66704210975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{65077279}}^1$

素因数の和:65077330

約数の個数: 12

約数和(自身を含む): 84730618560

約数和(自身を除く): 18026407585

約数列:

[1, 5, 25, 41, 205, 1025, 65077279, 325386395, 1626931975, 2668168439, 13340842195, 66704210975]

約数ペア:

[(1, 66704210975), (5, 13340842195), (25, 2668168439), (41, 1626931975), (205, 325386395), (1025, 65077279)]