1640672065

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{32843}}^1$

素因数の和:33048

約数の個数: 16

約数和(自身を含む): 2008476288

約数和(自身を除く): 367804223

約数列:

[1, 5, 97, 103, 485, 515, 9991, 32843, 49955, 164215, 3185771, 3382829, 15928855, 16914145, 328134413, 1640672065]

約数ペア:

[(1, 1640672065), (5, 328134413), (97, 16914145), (103, 15928855), (485, 3382829), (515, 3185771), (9991, 164215), (32843, 49955)]