28476125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 9083683

約数列:

[1, 5, 25, 37, 47, 125, 131, 185, 235, 655, 925, 1175, 1739, 3275, 4625, 4847, 5875, 6157, 8695, 16375, 24235, 30785, 43475, 121175, 153925, 217375, 227809, 605875, 769625, 1139045, 5695225, 28476125]

約数ペア:

[(1, 28476125), (5, 5695225), (25, 1139045), (37, 769625), (47, 605875), (125, 227809), (131, 217375), (185, 153925), (235, 121175), (655, 43475), (925, 30785), (1175, 24235), (1739, 16375), (3275, 8695), (4625, 6157), (4847, 5875)]