15666701135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1\times {\mathrm{2251}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 20462248512

約数和(自身を除く): 4795547377

約数列:

[1, 5, 17, 37, 85, 185, 629, 2213, 2251, 3145, 11065, 11255, 37621, 38267, 81881, 83287, 188105, 191335, 409405, 416435, 1391977, 1415879, 4981463, 6959885, 7079395, 24907315, 84684871, 184314131, 423424355, 921570655, 3133340227, 15666701135]

約数ペア:

[(1, 15666701135), (5, 3133340227), (17, 921570655), (37, 423424355), (85, 184314131), (185, 84684871), (629, 24907315), (2213, 7079395), (2251, 6959885), (3145, 4981463), (11065, 1415879), (11255, 1391977), (37621, 416435), (38267, 409405), (81881, 191335), (83287, 188105)]