74204715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 128298240

約数和(自身を除く): 54093525

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 443, 859, 1329, 2215, 2577, 4295, 5759, 6645, 11167, 12885, 17277, 28795, 33501, 55835, 86385, 167505, 380537, 1141611, 1902685, 4946981, 5708055, 14840943, 24734905, 74204715]

約数ペア:

[(1, 74204715), (3, 24734905), (5, 14840943), (13, 5708055), (15, 4946981), (39, 1902685), (65, 1141611), (195, 380537), (443, 167505), (859, 86385), (1329, 55835), (2215, 33501), (2577, 28795), (4295, 17277), (5759, 12885), (6645, 11167)]