68986815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{242059}}^1$

素因数の和:242086

約数の個数: 16

約数和(自身を含む): 116188800

約数和(自身を除く): 47201985

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 242059, 726177, 1210295, 3630885, 4599121, 13797363, 22995605, 68986815]

約数ペア:

[(1, 68986815), (3, 22995605), (5, 13797363), (15, 4599121), (19, 3630885), (57, 1210295), (95, 726177), (285, 242059)]