64654995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8179}}^1$

素因数の和:8235

約数の個数: 32

約数和(自身を含む): 113080320

約数和(自身を除く): 48425325

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 8179, 24537, 40895, 122685, 139043, 253549, 417129, 695215, 760647, 1267745, 2085645, 3803235, 4310333, 12930999, 21551665, 64654995]

約数ペア:

[(1, 64654995), (3, 21551665), (5, 12930999), (15, 4310333), (17, 3803235), (31, 2085645), (51, 1267745), (85, 760647), (93, 695215), (155, 417129), (255, 253549), (465, 139043), (527, 122685), (1581, 40895), (2635, 24537), (7905, 8179)]