64702945

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 78851520

約数和(自身を除く): 14148575

約数列:

[1, 5, 109, 227, 523, 545, 1135, 2615, 24743, 57007, 118721, 123715, 285035, 593605, 12940589, 64702945]

約数ペア:

[(1, 64702945), (5, 12940589), (109, 593605), (227, 285035), (523, 123715), (545, 118721), (1135, 57007), (2615, 24743)]