23978505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 40032000

約数和(自身を除く): 16053495

約数列:

[1, 3, 5, 15, 29, 87, 145, 199, 277, 435, 597, 831, 995, 1385, 2985, 4155, 5771, 8033, 17313, 24099, 28855, 40165, 55123, 86565, 120495, 165369, 275615, 826845, 1598567, 4795701, 7992835, 23978505]

約数ペア:

[(1, 23978505), (3, 7992835), (5, 4795701), (15, 1598567), (29, 826845), (87, 275615), (145, 165369), (199, 120495), (277, 86565), (435, 55123), (597, 40165), (831, 28855), (995, 24099), (1385, 17313), (2985, 8033), (4155, 5771)]