68902855

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 97850880

約数和(自身を除く): 28948025

約数列:

[1, 5, 7, 35, 59, 61, 295, 305, 413, 427, 547, 2065, 2135, 2735, 3599, 3829, 17995, 19145, 25193, 32273, 33367, 125965, 161365, 166835, 225911, 233569, 1129555, 1167845, 1968653, 9843265, 13780571, 68902855]

約数ペア:

[(1, 68902855), (5, 13780571), (7, 9843265), (35, 1968653), (59, 1167845), (61, 1129555), (295, 233569), (305, 225911), (413, 166835), (427, 161365), (547, 125965), (2065, 33367), (2135, 32273), (2735, 25193), (3599, 19145), (3829, 17995)]