1961722945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{9001}}^1$

素因数の和:9505

約数の個数: 32

約数和(自身を含む): 2903685120

約数和(自身を除く): 941962175

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 479, 2395, 3353, 6227, 9001, 16765, 31135, 43589, 45005, 63007, 117013, 217945, 315035, 585065, 819091, 4095455, 4311479, 21557395, 30180353, 56049227, 150901765, 280246135, 392344589, 1961722945]

約数ペア:

[(1, 1961722945), (5, 392344589), (7, 280246135), (13, 150901765), (35, 56049227), (65, 30180353), (91, 21557395), (455, 4311479), (479, 4095455), (2395, 819091), (3353, 585065), (6227, 315035), (9001, 217945), (16765, 117013), (31135, 63007), (43589, 45005)]