15661729135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{12637}}^1$

素因数の和:13507

約数の個数: 32

約数和(自身を含む): 21146912640

約数和(自身を除く): 5485183505

約数列:

[1, 5, 13, 23, 65, 115, 299, 829, 1495, 4145, 10777, 12637, 19067, 53885, 63185, 95335, 164281, 247871, 290651, 821405, 1239355, 1453255, 3778463, 10476073, 18892315, 52380365, 136188949, 240949679, 680944745, 1204748395, 3132345827, 15661729135]

約数ペア:

[(1, 15661729135), (5, 3132345827), (13, 1204748395), (23, 680944745), (65, 240949679), (115, 136188949), (299, 52380365), (829, 18892315), (1495, 10476073), (4145, 3778463), (10777, 1453255), (12637, 1239355), (19067, 821405), (53885, 290651), (63185, 247871), (95335, 164281)]