148979885

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 180835200

約数和(自身を除く): 31855315

約数列:

[1, 5, 149, 311, 643, 745, 1555, 3215, 46339, 95807, 199973, 231695, 479035, 999865, 29795977, 148979885]

約数ペア:

[(1, 148979885), (5, 29795977), (149, 999865), (311, 479035), (643, 231695), (745, 199973), (1555, 95807), (3215, 46339)]