123628465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1567}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 153538560

約数和(自身を除く): 29910095

約数列:

[1, 5, 31, 155, 509, 1567, 2545, 7835, 15779, 48577, 78895, 242885, 797603, 3988015, 24725693, 123628465]

約数ペア:

[(1, 123628465), (5, 24725693), (31, 3988015), (155, 797603), (509, 242885), (1567, 78895), (2545, 48577), (7835, 15779)]