168483985

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 205128000

約数和(自身を除く): 36644015

約数列:

[1, 5, 139, 149, 695, 745, 1627, 8135, 20711, 103555, 226153, 242423, 1130765, 1212115, 33696797, 168483985]

約数ペア:

[(1, 168483985), (5, 33696797), (139, 1212115), (149, 1130765), (695, 242423), (745, 226153), (1627, 103555), (8135, 20711)]