8927750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 18712512

約数和(自身を除く): 9784762

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 67, 82, 125, 130, 134, 205, 250, 325, 335, 410, 533, 650, 670, 871, 1025, 1066, 1625, 1675, 1742, 2050, 2665, 2747, 3250, 3350, 4355, 5125, 5330, 5494, 8375, 8710, 10250, 13325, 13735, 16750, 21775, 26650, 27470, 35711, 43550, 66625, 68675, 71422, 108875, 133250, 137350, 178555, 217750, 343375, 357110, 686750, 892775, 1785550, 4463875, 8927750]

約数ペア:

[(1, 8927750), (2, 4463875), (5, 1785550), (10, 892775), (13, 686750), (25, 357110), (26, 343375), (41, 217750), (50, 178555), (65, 137350), (67, 133250), (82, 108875), (125, 71422), (130, 68675), (134, 66625), (205, 43550), (250, 35711), (325, 27470), (335, 26650), (410, 21775), (533, 16750), (650, 13735), (670, 13325), (871, 10250), (1025, 8710), (1066, 8375), (1625, 5494), (1675, 5330), (1742, 5125), (2050, 4355), (2665, 3350), (2747, 3250)]