286395265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 398724480

約数和(自身を除く): 112329215

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 4085, 5393, 10621, 26965, 53105, 70109, 102467, 231899, 350545, 512335, 1159495, 1332071, 3014687, 4406081, 6660355, 15073435, 22030405, 57279053, 286395265]

約数ペア:

[(1, 286395265), (5, 57279053), (13, 22030405), (19, 15073435), (43, 6660355), (65, 4406081), (95, 3014687), (215, 1332071), (247, 1159495), (559, 512335), (817, 350545), (1235, 231899), (2795, 102467), (4085, 70109), (5393, 53105), (10621, 26965)]