90581205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 172166400

約数和(自身を除く): 81585195

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 349, 363, 429, 605, 715, 1047, 1331, 1573, 1745, 1815, 2145, 3839, 3993, 4537, 4719, 5235, 6655, 7865, 11517, 13611, 17303, 19195, 19965, 22685, 23595, 42229, 49907, 51909, 57585, 68055, 86515, 126687, 149721, 211145, 249535, 259545, 464519, 548977, 633435, 748605, 1393557, 1646931, 2322595, 2744885, 6038747, 6967785, 8234655, 18116241, 30193735, 90581205]

約数ペア:

[(1, 90581205), (3, 30193735), (5, 18116241), (11, 8234655), (13, 6967785), (15, 6038747), (33, 2744885), (39, 2322595), (55, 1646931), (65, 1393557), (121, 748605), (143, 633435), (165, 548977), (195, 464519), (349, 259545), (363, 249535), (429, 211145), (605, 149721), (715, 126687), (1047, 86515), (1331, 68055), (1573, 57585), (1745, 51909), (1815, 49907), (2145, 42229), (3839, 23595), (3993, 22685), (4537, 19965), (4719, 19195), (5235, 17303), (6655, 13611), (7865, 11517)]