13168725

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 22087872

約数和(自身を除く): 8919147

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 2473, 5325, 7419, 12365, 37095, 61825, 175583, 185475, 526749, 877915, 2633745, 4389575, 13168725]

約数ペア:

[(1, 13168725), (3, 4389575), (5, 2633745), (15, 877915), (25, 526749), (71, 185475), (75, 175583), (213, 61825), (355, 37095), (1065, 12365), (1775, 7419), (2473, 5325)]