71560515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28229}}^1$

素因数の和:28263

約数の個数: 24

約数和(自身を含む): 123986160

約数和(自身を除く): 52425645

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 28229, 84687, 141145, 366977, 423435, 1100931, 1834885, 4770701, 5504655, 14312103, 23853505, 71560515]

約数ペア:

[(1, 71560515), (3, 23853505), (5, 14312103), (13, 5504655), (15, 4770701), (39, 1834885), (65, 1100931), (169, 423435), (195, 366977), (507, 141145), (845, 84687), (2535, 28229)]