64081565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13591}}^1$

素因数の和:13660

約数の個数: 16

約数和(自身を含む): 82204416

約数和(自身を除く): 18122851

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 13591, 67955, 312593, 557231, 1562965, 2786155, 12816313, 64081565]

約数ペア:

[(1, 64081565), (5, 12816313), (23, 2786155), (41, 1562965), (115, 557231), (205, 312593), (943, 67955), (4715, 13591)]