139820855

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{3181}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 171828000

約数和(自身を除く): 32007145

約数列:

[1, 5, 59, 149, 295, 745, 3181, 8791, 15905, 43955, 187679, 473969, 938395, 2369845, 27964171, 139820855]

約数ペア:

[(1, 139820855), (5, 27964171), (59, 2369845), (149, 938395), (295, 473969), (745, 187679), (3181, 43955), (8791, 15905)]