127597665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 236984832

約数和(自身を除く): 109387167

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 255, 305, 631, 663, 793, 915, 1037, 1105, 1893, 2379, 3111, 3155, 3315, 3965, 5185, 8203, 9465, 10727, 11895, 13481, 15555, 24609, 32181, 38491, 40443, 41015, 53635, 67405, 115473, 123045, 139451, 160905, 192455, 202215, 418353, 500383, 577365, 654347, 697255, 1501149, 1963041, 2091765, 2501915, 3271735, 7505745, 8506511, 9815205, 25519533, 42532555, 127597665]

約数ペア:

[(1, 127597665), (3, 42532555), (5, 25519533), (13, 9815205), (15, 8506511), (17, 7505745), (39, 3271735), (51, 2501915), (61, 2091765), (65, 1963041), (85, 1501149), (183, 697255), (195, 654347), (221, 577365), (255, 500383), (305, 418353), (631, 202215), (663, 192455), (793, 160905), (915, 139451), (1037, 123045), (1105, 115473), (1893, 67405), (2379, 53635), (3111, 41015), (3155, 40443), (3315, 38491), (3965, 32181), (5185, 24609), (8203, 15555), (9465, 13481), (10727, 11895)]