15657135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 28159488

約数和(自身を除く): 12502353

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3491, 4485, 10473, 17455, 45383, 52365, 80293, 136149, 226915, 240879, 401465, 680745, 1043809, 1204395, 3131427, 5219045, 15657135]

約数ペア:

[(1, 15657135), (3, 5219045), (5, 3131427), (13, 1204395), (15, 1043809), (23, 680745), (39, 401465), (65, 240879), (69, 226915), (115, 136149), (195, 80293), (299, 52365), (345, 45383), (897, 17455), (1495, 10473), (3491, 4485)]