25486515

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 20478285

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2659, 3195, 7977, 9585, 13295, 23931, 39885, 71793, 119655, 188789, 358965, 566367, 943945, 1699101, 2831835, 5097303, 8495505, 25486515]

約数ペア:

[(1, 25486515), (3, 8495505), (5, 5097303), (9, 2831835), (15, 1699101), (27, 943945), (45, 566367), (71, 358965), (135, 188789), (213, 119655), (355, 71793), (639, 39885), (1065, 23931), (1917, 13295), (2659, 9585), (3195, 7977)]