9885975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 18641664

約数和(自身を除く): 8755689

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 521, 575, 759, 825, 1265, 1563, 1725, 2605, 3795, 5731, 6325, 7815, 11983, 13025, 17193, 18975, 28655, 35949, 39075, 59915, 85965, 131813, 143275, 179745, 299575, 395439, 429825, 659065, 898725, 1977195, 3295325, 9885975]

約数ペア:

[(1, 9885975), (3, 3295325), (5, 1977195), (11, 898725), (15, 659065), (23, 429825), (25, 395439), (33, 299575), (55, 179745), (69, 143275), (75, 131813), (115, 85965), (165, 59915), (253, 39075), (275, 35949), (345, 28655), (521, 18975), (575, 17193), (759, 13025), (825, 11983), (1265, 7815), (1563, 6325), (1725, 5731), (2605, 3795)]