1213816571505

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{8999}}^1$

素因数の和:9436

約数の個数: 128

約数和(自身を含む): 2258150400000

約数和(自身を除く): 1044333828495

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 131, 135, 145, 261, 263, 393, 435, 655, 783, 789, 1179, 1305, 1315, 1965, 2367, 3537, 3799, 3915, 3945, 5895, 7101, 7627, 8999, 11397, 11835, 17685, 18995, 22881, 26997, 34191, 34453, 35505, 38135, 44995, 56985, 68643, 80991, 102573, 103359, 114405, 134985, 170955, 172265, 205929, 242973, 260971, 310077, 343215, 404955, 512865, 516795, 782913, 930231, 999137, 1029645, 1178869, 1214865, 1304855, 1550385, 2348739, 2366737, 2997411, 3536607, 3914565, 4651155, 4995685, 5894345, 7046217, 7100211, 8992233, 10609821, 11743695, 11833685, 14987055, 17683035, 21300633, 26976699, 31829463, 34187201, 35231085, 35501055, 44961165, 53049105, 63901899, 68635373, 102561603, 106503165, 134883495, 159147315, 170936005, 205906119, 307684809, 310042547, 319509495, 343176865, 512808015, 617718357, 923054427, 930127641, 1029530595, 1538424045, 1550212735, 1853155071, 2790382923, 3088591785, 4615272135, 4650638205, 8371148769, 8991233863, 9265775355, 13951914615, 26973701589, 41855743845, 44956169315, 80921104767, 134868507945, 242763314301, 404605523835, 1213816571505]

約数ペア:

[(1, 1213816571505), (3, 404605523835), (5, 242763314301), (9, 134868507945), (15, 80921104767), (27, 44956169315), (29, 41855743845), (45, 26973701589), (87, 13951914615), (131, 9265775355), (135, 8991233863), (145, 8371148769), (261, 4650638205), (263, 4615272135), (393, 3088591785), (435, 2790382923), (655, 1853155071), (783, 1550212735), (789, 1538424045), (1179, 1029530595), (1305, 930127641), (1315, 923054427), (1965, 617718357), (2367, 512808015), (3537, 343176865), (3799, 319509495), (3915, 310042547), (3945, 307684809), (5895, 205906119), (7101, 170936005), (7627, 159147315), (8999, 134883495), (11397, 106503165), (11835, 102561603), (17685, 68635373), (18995, 63901899), (22881, 53049105), (26997, 44961165), (34191, 35501055), (34453, 35231085), (35505, 34187201), (38135, 31829463), (44995, 26976699), (56985, 21300633), (68643, 17683035), (80991, 14987055), (102573, 11833685), (103359, 11743695), (114405, 10609821), (134985, 8992233), (170955, 7100211), (172265, 7046217), (205929, 5894345), (242973, 4995685), (260971, 4651155), (310077, 3914565), (343215, 3536607), (404955, 2997411), (512865, 2366737), (516795, 2348739), (782913, 1550385), (930231, 1304855), (999137, 1214865), (1029645, 1178869)]