23317825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 30008000

約数和(自身を除く): 6690175

約数列:

[1, 5, 25, 43, 109, 199, 215, 545, 995, 1075, 2725, 4687, 4975, 8557, 21691, 23435, 42785, 108455, 117175, 213925, 542275, 932713, 4663565, 23317825]

約数ペア:

[(1, 23317825), (5, 4663565), (25, 932713), (43, 542275), (109, 213925), (199, 117175), (215, 108455), (545, 42785), (995, 23435), (1075, 21691), (2725, 8557), (4687, 4975)]