8972100025

素因数分解:

$5^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{77563}}^1$

素因数の和:78241

約数の個数: 24

約数和(自身を含む): 12734147264

約数和(自身を除く): 3762047239

約数列:

[1, 5, 7, 25, 35, 175, 661, 3305, 4627, 16525, 23135, 77563, 115675, 387815, 542941, 1939075, 2714705, 13573525, 51269143, 256345715, 358884001, 1281728575, 1794420005, 8972100025]

約数ペア:

[(1, 8972100025), (5, 1794420005), (7, 1281728575), (25, 358884001), (35, 256345715), (175, 51269143), (661, 13573525), (3305, 2714705), (4627, 1939075), (16525, 542941), (23135, 387815), (77563, 115675)]