64959415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5741}}^1$

素因数の和:5850

約数の個数: 16

約数和(自身を含む): 81582336

約数和(自身を除く): 16622921

約数列:

[1, 5, 31, 73, 155, 365, 2263, 5741, 11315, 28705, 177971, 419093, 889855, 2095465, 12991883, 64959415]

約数ペア:

[(1, 64959415), (5, 12991883), (31, 2095465), (73, 889855), (155, 419093), (365, 177971), (2263, 28705), (5741, 11315)]