74864505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 125921664

約数和(自身を除く): 51057159

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 3137, 4773, 7955, 9411, 15685, 23865, 47055, 116069, 134891, 348207, 404673, 580345, 674455, 1741035, 2023365, 4990967, 14972901, 24954835, 74864505]

約数ペア:

[(1, 74864505), (3, 24954835), (5, 14972901), (15, 4990967), (37, 2023365), (43, 1741035), (111, 674455), (129, 580345), (185, 404673), (215, 348207), (555, 134891), (645, 116069), (1591, 47055), (3137, 23865), (4773, 15685), (7955, 9411)]