22728025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 31105152

約数和(自身を除く): 8377127

約数列:

[1, 5, 23, 25, 29, 47, 115, 145, 235, 575, 667, 725, 841, 1081, 1175, 1363, 3335, 4205, 5405, 6815, 16675, 19343, 21025, 27025, 31349, 34075, 39527, 96715, 156745, 197635, 483575, 783725, 909121, 988175, 4545605, 22728025]

約数ペア:

[(1, 22728025), (5, 4545605), (23, 988175), (25, 909121), (29, 783725), (47, 483575), (115, 197635), (145, 156745), (235, 96715), (575, 39527), (667, 34075), (725, 31349), (841, 27025), (1081, 21025), (1175, 19343), (1363, 16675), (3335, 6815), (4205, 5405)]