402799995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23743}}^1$

素因数の和:23796

約数の個数: 48

約数和(自身を含む): 777853440

約数和(自身を除く): 375053445

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 16965, 23743, 71229, 118715, 213687, 308659, 356145, 688547, 925977, 1068435, 1543295, 2065641, 2777931, 3442735, 4629885, 6196923, 8951111, 10328205, 13889655, 26853333, 30984615, 44755555, 80559999, 134266665, 402799995]

約数ペア:

[(1, 402799995), (3, 134266665), (5, 80559999), (9, 44755555), (13, 30984615), (15, 26853333), (29, 13889655), (39, 10328205), (45, 8951111), (65, 6196923), (87, 4629885), (117, 3442735), (145, 2777931), (195, 2065641), (261, 1543295), (377, 1068435), (435, 925977), (585, 688547), (1131, 356145), (1305, 308659), (1885, 213687), (3393, 118715), (5655, 71229), (16965, 23743)]