15207984015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 30368286720

約数和(自身を除く): 15160302705

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 409, 555, 563, 595, 629, 777, 1227, 1295, 1689, 1785, 1887, 2045, 2815, 2863, 3145, 3885, 3941, 4403, 6135, 6953, 8445, 8589, 9435, 9571, 11823, 13209, 14315, 15133, 19705, 20831, 20859, 22015, 28713, 34765, 42945, 45399, 47855, 48671, 59115, 62493, 66045, 66997, 75665, 104155, 104295, 105931, 143565, 145817, 146013, 200991, 226995, 230267, 243355, 257261, 312465, 317793, 334985, 354127, 437451, 529655, 690801, 729085, 730065, 771783, 1004955, 1062381, 1151335, 1286305, 1588965, 1611869, 1770635, 1800827, 2187255, 2478889, 3454005, 3858915, 3914539, 4835607, 5311905, 5402481, 7436667, 8059345, 8519879, 9004135, 11743617, 12394445, 19572695, 24178035, 25559637, 27012405, 27401773, 37183335, 42599395, 58718085, 59639153, 82205319, 127798185, 137008865, 144837943, 178917459, 298195765, 411026595, 434513829, 724189715, 894587295, 1013865601, 2172569145, 3041596803, 5069328005, 15207984015]

約数ペア:

[(1, 15207984015), (3, 5069328005), (5, 3041596803), (7, 2172569145), (15, 1013865601), (17, 894587295), (21, 724189715), (35, 434513829), (37, 411026595), (51, 298195765), (85, 178917459), (105, 144837943), (111, 137008865), (119, 127798185), (185, 82205319), (255, 59639153), (259, 58718085), (357, 42599395), (409, 37183335), (555, 27401773), (563, 27012405), (595, 25559637), (629, 24178035), (777, 19572695), (1227, 12394445), (1295, 11743617), (1689, 9004135), (1785, 8519879), (1887, 8059345), (2045, 7436667), (2815, 5402481), (2863, 5311905), (3145, 4835607), (3885, 3914539), (3941, 3858915), (4403, 3454005), (6135, 2478889), (6953, 2187255), (8445, 1800827), (8589, 1770635), (9435, 1611869), (9571, 1588965), (11823, 1286305), (13209, 1151335), (14315, 1062381), (15133, 1004955), (19705, 771783), (20831, 730065), (20859, 729085), (22015, 690801), (28713, 529655), (34765, 437451), (42945, 354127), (45399, 334985), (47855, 317793), (48671, 312465), (59115, 257261), (62493, 243355), (66045, 230267), (66997, 226995), (75665, 200991), (104155, 146013), (104295, 145817), (105931, 143565)]