65625170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2789}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 127960560

約数和(自身を除く): 62335390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 2789, 4706, 5578, 11765, 13945, 23530, 27890, 36257, 72514, 181285, 362570, 504809, 1009618, 2524045, 5048090, 6562517, 13125034, 32812585, 65625170]

約数ペア:

[(1, 65625170), (2, 32812585), (5, 13125034), (10, 6562517), (13, 5048090), (26, 2524045), (65, 1009618), (130, 504809), (181, 362570), (362, 181285), (905, 72514), (1810, 36257), (2353, 27890), (2789, 23530), (4706, 13945), (5578, 11765)]