72420345

素因数分解:

$3^3\times 5^1\times {\mathrm{536447}}^1$

素因数の和:536461

約数の個数: 16

約数和(自身を含む): 128747520

約数和(自身を除く): 56327175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 536447, 1609341, 2682235, 4828023, 8046705, 14484069, 24140115, 72420345]

約数ペア:

[(1, 72420345), (3, 24140115), (5, 14484069), (9, 8046705), (15, 4828023), (27, 2682235), (45, 1609341), (135, 536447)]