890261525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{5527}}^1$

素因数の和:5933

約数の個数: 24

約数和(自身を含む): 1172157120

約数和(自身を除く): 281895595

約数列:

[1, 5, 17, 25, 85, 379, 425, 1895, 5527, 6443, 9475, 27635, 32215, 93959, 138175, 161075, 469795, 2094733, 2348975, 10473665, 35610461, 52368325, 178052305, 890261525]

約数ペア:

[(1, 890261525), (5, 178052305), (17, 52368325), (25, 35610461), (85, 10473665), (379, 2348975), (425, 2094733), (1895, 469795), (5527, 161075), (6443, 138175), (9475, 93959), (27635, 32215)]