72580125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5286

約数の個数: 32

約数和(自身を含む): 124061184

約数和(自身を除く): 51481059

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2775, 4625, 5231, 13875, 15693, 26155, 78465, 130775, 193547, 392325, 580641, 653875, 967735, 1961625, 2903205, 4838675, 14516025, 24193375, 72580125]

約数ペア:

[(1, 72580125), (3, 24193375), (5, 14516025), (15, 4838675), (25, 2903205), (37, 1961625), (75, 967735), (111, 653875), (125, 580641), (185, 392325), (375, 193547), (555, 130775), (925, 78465), (2775, 26155), (4625, 15693), (5231, 13875)]