15980813085

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1\times {\mathrm{12713}}^1$

素因数の和:13365

約数の個数: 32

約数和(自身を含む): 25768124928

約数和(自身を除く): 9787311843

約数列:

[1, 3, 5, 15, 181, 463, 543, 905, 1389, 2315, 2715, 6945, 12713, 38139, 63565, 83803, 190695, 251409, 419015, 1257045, 2301053, 5886119, 6903159, 11505265, 17658357, 29430595, 34515795, 88291785, 1065387539, 3196162617, 5326937695, 15980813085]

約数ペア:

[(1, 15980813085), (3, 5326937695), (5, 3196162617), (15, 1065387539), (181, 88291785), (463, 34515795), (543, 29430595), (905, 17658357), (1389, 11505265), (2315, 6903159), (2715, 5886119), (6945, 2301053), (12713, 1257045), (38139, 419015), (63565, 251409), (83803, 190695)]