74386875

素因数分解:

$3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 125522320

約数和(自身を除く): 51135445

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 291, 375, 409, 485, 625, 1227, 1455, 1875, 2045, 2425, 6135, 7275, 10225, 12125, 30675, 36375, 39673, 51125, 60625, 119019, 153375, 181875, 198365, 255625, 595095, 766875, 991825, 2975475, 4959125, 14877375, 24795625, 74386875]

約数ペア:

[(1, 74386875), (3, 24795625), (5, 14877375), (15, 4959125), (25, 2975475), (75, 991825), (97, 766875), (125, 595095), (291, 255625), (375, 198365), (409, 181875), (485, 153375), (625, 119019), (1227, 60625), (1455, 51125), (1875, 39673), (2045, 36375), (2425, 30675), (6135, 12125), (7275, 10225)]