9781865855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{427249}}^1$

素因数の和:427514

約数の個数: 16

約数和(自身を含む): 12407340000

約数和(自身を除く): 2625474145

約数列:

[1, 5, 19, 95, 241, 1205, 4579, 22895, 427249, 2136245, 8117731, 40588655, 102967009, 514835045, 1956373171, 9781865855]

約数ペア:

[(1, 9781865855), (5, 1956373171), (19, 514835045), (95, 102967009), (241, 40588655), (1205, 8117731), (4579, 2136245), (22895, 427249)]