12897605

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5730235

約数列:

[1, 5, 7, 29, 35, 97, 131, 145, 203, 485, 655, 679, 917, 1015, 2813, 3395, 3799, 4585, 12707, 14065, 18995, 19691, 26593, 63535, 88949, 98455, 132965, 368503, 444745, 1842515, 2579521, 12897605]

約数ペア:

[(1, 12897605), (5, 2579521), (7, 1842515), (29, 444745), (35, 368503), (97, 132965), (131, 98455), (145, 88949), (203, 63535), (485, 26593), (655, 19691), (679, 18995), (917, 14065), (1015, 12707), (2813, 4585), (3395, 3799)]