123157395

素因数分解:

$3^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1523}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 219456000

約数和(自身を除く): 96298605

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 599, 1523, 1797, 2995, 4569, 5391, 7615, 8985, 13707, 16173, 22845, 26955, 41121, 68535, 80865, 205605, 912277, 2736831, 4561385, 8210493, 13684155, 24631479, 41052465, 123157395]

約数ペア:

[(1, 123157395), (3, 41052465), (5, 24631479), (9, 13684155), (15, 8210493), (27, 4561385), (45, 2736831), (135, 912277), (599, 205605), (1523, 80865), (1797, 68535), (2995, 41121), (4569, 26955), (5391, 22845), (7615, 16173), (8985, 13707)]