75130775

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 95172480

約数和(自身を除く): 20041705

約数列:

[1, 5, 25, 103, 163, 179, 515, 815, 895, 2575, 4075, 4475, 16789, 18437, 29177, 83945, 92185, 145885, 419725, 460925, 729425, 3005231, 15026155, 75130775]

約数ペア:

[(1, 75130775), (5, 15026155), (25, 3005231), (103, 729425), (163, 460925), (179, 419725), (515, 145885), (815, 92185), (895, 83945), (2575, 29177), (4075, 18437), (4475, 16789)]