1213875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 2384928

約数和(自身を除く): 1171053

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 125, 195, 225, 249, 325, 375, 415, 585, 747, 975, 1079, 1125, 1245, 1625, 2075, 2925, 3237, 3735, 4875, 5395, 6225, 9711, 10375, 14625, 16185, 18675, 26975, 31125, 48555, 80925, 93375, 134875, 242775, 404625, 1213875]

約数ペア:

[(1, 1213875), (3, 404625), (5, 242775), (9, 134875), (13, 93375), (15, 80925), (25, 48555), (39, 31125), (45, 26975), (65, 18675), (75, 16185), (83, 14625), (117, 10375), (125, 9711), (195, 6225), (225, 5395), (249, 4875), (325, 3735), (375, 3237), (415, 2925), (585, 2075), (747, 1625), (975, 1245), (1079, 1125)]