133151375

素因数分解:

$5^3\times 7^2\times {\mathrm{21739}}^1$

素因数の和:21768

約数の個数: 24

約数和(自身を含む): 193312080

約数和(自身を除く): 60160705

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 875, 1225, 6125, 21739, 108695, 152173, 543475, 760865, 1065211, 2717375, 3804325, 5326055, 19021625, 26630275, 133151375]

約数ペア:

[(1, 133151375), (5, 26630275), (7, 19021625), (25, 5326055), (35, 3804325), (49, 2717375), (125, 1065211), (175, 760865), (245, 543475), (875, 152173), (1225, 108695), (6125, 21739)]