72278055

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12451}}^1$

素因数の和:12508

約数の個数: 32

約数和(自身を含む): 131493120

約数和(自身を除く): 59215065

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 12451, 37353, 62255, 112059, 186765, 336177, 535393, 560295, 1606179, 1680885, 2676965, 4818537, 8030895, 14455611, 24092685, 72278055]

約数ペア:

[(1, 72278055), (3, 24092685), (5, 14455611), (9, 8030895), (15, 4818537), (27, 2676965), (43, 1680885), (45, 1606179), (129, 560295), (135, 535393), (215, 336177), (387, 186765), (645, 112059), (1161, 62255), (1935, 37353), (5805, 12451)]