16628235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 28848960

約数和(自身を除く): 12220725

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 317, 807, 951, 1345, 1585, 3497, 4035, 4121, 4755, 10491, 12363, 17485, 20605, 52455, 61815, 85273, 255819, 426365, 1108549, 1279095, 3325647, 5542745, 16628235]

約数ペア:

[(1, 16628235), (3, 5542745), (5, 3325647), (13, 1279095), (15, 1108549), (39, 426365), (65, 255819), (195, 85273), (269, 61815), (317, 52455), (807, 20605), (951, 17485), (1345, 12363), (1585, 10491), (3497, 4755), (4035, 4121)]