86974975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 117300528

約数和(自身を除く): 30325553

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 5531, 15725, 27655, 94027, 138275, 204647, 470135, 1023235, 2350675, 3478999, 5116175, 17394995, 86974975]

約数ペア:

[(1, 86974975), (5, 17394995), (17, 5116175), (25, 3478999), (37, 2350675), (85, 1023235), (185, 470135), (425, 204647), (629, 138275), (925, 94027), (3145, 27655), (5531, 15725)]