74859885

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 135502848

約数和(自身を除く): 60642963

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 309, 465, 515, 521, 927, 1395, 1545, 1563, 2605, 3193, 4635, 4689, 7815, 9579, 15965, 16151, 23445, 28737, 47895, 48453, 53663, 80755, 143685, 145359, 160989, 242265, 268315, 482967, 726795, 804945, 1663553, 2414835, 4990659, 8317765, 14971977, 24953295, 74859885]

約数ペア:

[(1, 74859885), (3, 24953295), (5, 14971977), (9, 8317765), (15, 4990659), (31, 2414835), (45, 1663553), (93, 804945), (103, 726795), (155, 482967), (279, 268315), (309, 242265), (465, 160989), (515, 145359), (521, 143685), (927, 80755), (1395, 53663), (1545, 48453), (1563, 47895), (2605, 28737), (3193, 23445), (4635, 16151), (4689, 15965), (7815, 9579)]