349879025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 445462560

約数和(自身を除く): 95583535

約数列:

[1, 5, 25, 67, 89, 335, 445, 1675, 2225, 2347, 5963, 11735, 29815, 58675, 149075, 157249, 208883, 786245, 1044415, 3931225, 5222075, 13995161, 69975805, 349879025]

約数ペア:

[(1, 349879025), (5, 69975805), (25, 13995161), (67, 5222075), (89, 3931225), (335, 1044415), (445, 786245), (1675, 208883), (2225, 157249), (2347, 149075), (5963, 58675), (11735, 29815)]