20137535025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{16363}}^1$

素因数の和:16706

約数の個数: 48

約数和(自身を含む): 33967736640

約数和(自身を除く): 13830201615

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 269, 305, 807, 915, 1345, 1525, 4035, 4575, 6725, 16363, 16409, 20175, 49089, 49227, 81815, 82045, 245445, 246135, 409075, 410225, 998143, 1227225, 1230675, 2994429, 4401647, 4990715, 13204941, 14972145, 22008235, 24953575, 66024705, 74860725, 110041175, 268500467, 330123525, 805501401, 1342502335, 4027507005, 6712511675, 20137535025]

約数ペア:

[(1, 20137535025), (3, 6712511675), (5, 4027507005), (15, 1342502335), (25, 805501401), (61, 330123525), (75, 268500467), (183, 110041175), (269, 74860725), (305, 66024705), (807, 24953575), (915, 22008235), (1345, 14972145), (1525, 13204941), (4035, 4990715), (4575, 4401647), (6725, 2994429), (16363, 1230675), (16409, 1227225), (20175, 998143), (49089, 410225), (49227, 409075), (81815, 246135), (82045, 245445)]