91268255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 126161280

約数和(自身を除く): 34893025

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 533, 943, 1489, 1495, 2665, 4715, 7445, 12259, 19357, 34247, 61049, 61295, 96785, 171235, 305245, 445211, 793637, 1404127, 2226055, 3968185, 7020635, 18253651, 91268255]

約数ペア:

[(1, 91268255), (5, 18253651), (13, 7020635), (23, 3968185), (41, 2226055), (65, 1404127), (115, 793637), (205, 445211), (299, 305245), (533, 171235), (943, 96785), (1489, 61295), (1495, 61049), (2665, 34247), (4715, 19357), (7445, 12259)]