85870775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 110707200

約数和(自身を除く): 24836425

約数列:

[1, 5, 25, 31, 155, 179, 619, 775, 895, 3095, 4475, 5549, 15475, 19189, 27745, 95945, 110801, 138725, 479725, 554005, 2770025, 3434831, 17174155, 85870775]

約数ペア:

[(1, 85870775), (5, 17174155), (25, 3434831), (31, 2770025), (155, 554005), (179, 479725), (619, 138725), (775, 110801), (895, 95945), (3095, 27745), (4475, 19189), (5549, 15475)]