313628445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1993}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 587910960

約数和(自身を除く): 274282515

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 269, 585, 807, 1345, 1993, 2421, 3497, 4035, 5979, 9965, 10491, 12105, 17485, 17937, 25909, 29895, 31473, 52455, 77727, 89685, 129545, 157365, 233181, 388635, 536117, 1165905, 1608351, 2680585, 4825053, 6969521, 8041755, 20908563, 24125265, 34847605, 62725689, 104542815, 313628445]

約数ペア:

[(1, 313628445), (3, 104542815), (5, 62725689), (9, 34847605), (13, 24125265), (15, 20908563), (39, 8041755), (45, 6969521), (65, 4825053), (117, 2680585), (195, 1608351), (269, 1165905), (585, 536117), (807, 388635), (1345, 233181), (1993, 157365), (2421, 129545), (3497, 89685), (4035, 77727), (5979, 52455), (9965, 31473), (10491, 29895), (12105, 25909), (17485, 17937)]