15767765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 6005035

約数列:

[1, 5, 13, 23, 53, 65, 115, 199, 265, 299, 689, 995, 1219, 1495, 2587, 3445, 4577, 6095, 10547, 12935, 15847, 22885, 52735, 59501, 79235, 137111, 242581, 297505, 685555, 1212905, 3153553, 15767765]

約数ペア:

[(1, 15767765), (5, 3153553), (13, 1212905), (23, 685555), (53, 297505), (65, 242581), (115, 137111), (199, 79235), (265, 59501), (299, 52735), (689, 22885), (995, 15847), (1219, 12935), (1495, 10547), (2587, 6095), (3445, 4577)]