128455665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16067}}^1$

素因数の和:16129

約数の個数: 32

約数和(自身を含む): 226751616

約数和(自身を除く): 98295951

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 16067, 48201, 80335, 208871, 241005, 626613, 658747, 1044355, 1976241, 3133065, 3293735, 8563711, 9881205, 25691133, 42818555, 128455665]

約数ペア:

[(1, 128455665), (3, 42818555), (5, 25691133), (13, 9881205), (15, 8563711), (39, 3293735), (41, 3133065), (65, 1976241), (123, 1044355), (195, 658747), (205, 626613), (533, 241005), (615, 208871), (1599, 80335), (2665, 48201), (7995, 16067)]