25558650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 78604344

約数和(自身を除く): 53045694

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 257, 306, 325, 390, 425, 442, 450, 510, 514, 585, 650, 663, 765, 771, 850, 975, 1105, 1170, 1275, 1285, 1326, 1530, 1542, 1950, 1989, 2210, 2313, 2550, 2570, 2925, 3315, 3341, 3825, 3855, 3978, 4369, 4626, 5525, 5850, 6425, 6630, 6682, 7650, 7710, 8738, 9945, 10023, 11050, 11565, 12850, 13107, 16575, 16705, 19275, 19890, 20046, 21845, 23130, 26214, 30069, 33150, 33410, 38550, 39321, 43690, 49725, 50115, 56797, 57825, 60138, 65535, 78642, 83525, 99450, 100230, 109225, 113594, 115650, 131070, 150345, 167050, 170391, 196605, 218450, 250575, 283985, 300690, 327675, 340782, 393210, 501150, 511173, 567970, 655350, 751725, 851955, 983025, 1022346, 1419925, 1503450, 1703910, 1966050, 2555865, 2839850, 4259775, 5111730, 8519550, 12779325, 25558650]

約数ペア:

[(1, 25558650), (2, 12779325), (3, 8519550), (5, 5111730), (6, 4259775), (9, 2839850), (10, 2555865), (13, 1966050), (15, 1703910), (17, 1503450), (18, 1419925), (25, 1022346), (26, 983025), (30, 851955), (34, 751725), (39, 655350), (45, 567970), (50, 511173), (51, 501150), (65, 393210), (75, 340782), (78, 327675), (85, 300690), (90, 283985), (102, 250575), (117, 218450), (130, 196605), (150, 170391), (153, 167050), (170, 150345), (195, 131070), (221, 115650), (225, 113594), (234, 109225), (255, 100230), (257, 99450), (306, 83525), (325, 78642), (390, 65535), (425, 60138), (442, 57825), (450, 56797), (510, 50115), (514, 49725), (585, 43690), (650, 39321), (663, 38550), (765, 33410), (771, 33150), (850, 30069), (975, 26214), (1105, 23130), (1170, 21845), (1275, 20046), (1285, 19890), (1326, 19275), (1530, 16705), (1542, 16575), (1950, 13107), (1989, 12850), (2210, 11565), (2313, 11050), (2550, 10023), (2570, 9945), (2925, 8738), (3315, 7710), (3341, 7650), (3825, 6682), (3855, 6630), (3978, 6425), (4369, 5850), (4626, 5525)]