72725685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 48925515

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2399, 6063, 7197, 10105, 11995, 30315, 35985, 103157, 112753, 309471, 338259, 515785, 563765, 1547355, 1691295, 4848379, 14545137, 24241895, 72725685]

約数ペア:

[(1, 72725685), (3, 24241895), (5, 14545137), (15, 4848379), (43, 1691295), (47, 1547355), (129, 563765), (141, 515785), (215, 338259), (235, 309471), (645, 112753), (705, 103157), (2021, 35985), (2399, 30315), (6063, 11995), (7197, 10105)]