25404705

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 45417600

約数和(自身を除く): 20012895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 829, 1135, 2043, 2487, 3405, 4145, 6129, 7461, 10215, 12435, 22383, 30645, 37305, 111915, 188183, 564549, 940915, 1693647, 2822745, 5080941, 8468235, 25404705]

約数ペア:

[(1, 25404705), (3, 8468235), (5, 5080941), (9, 2822745), (15, 1693647), (27, 940915), (45, 564549), (135, 188183), (227, 111915), (681, 37305), (829, 30645), (1135, 22383), (2043, 12435), (2487, 10215), (3405, 7461), (4145, 6129)]