64896865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4937}}^1$

素因数の和:5192

約数の個数: 16

約数和(自身を含む): 85328640

約数和(自身を除く): 20431775

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 4937, 13145, 24685, 54307, 271535, 1179943, 5899715, 12979373, 64896865]

約数ペア:

[(1, 64896865), (5, 12979373), (11, 5899715), (55, 1179943), (239, 271535), (1195, 54307), (2629, 24685), (4937, 13145)]