78428035

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{77269}}^1$

素因数の和:77310

約数の個数: 16

約数和(自身を含む): 111268800

約数和(自身を除く): 32840765

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 77269, 386345, 540883, 2240801, 2704415, 11204005, 15685607, 78428035]

約数ペア:

[(1, 78428035), (5, 15685607), (7, 11204005), (29, 2704415), (35, 2240801), (145, 540883), (203, 386345), (1015, 77269)]