20245325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 26236416

約数和(自身を除く): 5991091

約数列:

[1, 5, 25, 31, 151, 155, 173, 755, 775, 865, 3775, 4325, 4681, 5363, 23405, 26123, 26815, 117025, 130615, 134075, 653075, 809813, 4049065, 20245325]

約数ペア:

[(1, 20245325), (5, 4049065), (25, 809813), (31, 653075), (151, 134075), (155, 130615), (173, 117025), (755, 26815), (775, 26123), (865, 23405), (3775, 5363), (4325, 4681)]