279408195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13127}}^1$

素因数の和:13192

約数の個数: 48

約数和(自身を含む): 540663552

約数和(自身を除く): 261255357

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 13127, 21285, 39381, 65635, 118143, 144397, 196905, 433191, 564461, 590715, 721985, 1299573, 1693383, 2165955, 2822305, 5080149, 6209071, 6497865, 8466915, 18627213, 25400745, 31045355, 55881639, 93136065, 279408195]

約数ペア:

[(1, 279408195), (3, 93136065), (5, 55881639), (9, 31045355), (11, 25400745), (15, 18627213), (33, 8466915), (43, 6497865), (45, 6209071), (55, 5080149), (99, 2822305), (129, 2165955), (165, 1693383), (215, 1299573), (387, 721985), (473, 590715), (495, 564461), (645, 433191), (1419, 196905), (1935, 144397), (2365, 118143), (4257, 65635), (7095, 39381), (13127, 21285)]