63802765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 85730400

約数和(自身を除く): 21927635

約数列:

[1, 5, 13, 41, 65, 89, 205, 269, 445, 533, 1157, 1345, 2665, 3497, 3649, 5785, 11029, 17485, 18245, 23941, 47437, 55145, 119705, 143377, 237185, 311233, 716885, 981581, 1556165, 4907905, 12760553, 63802765]

約数ペア:

[(1, 63802765), (5, 12760553), (13, 4907905), (41, 1556165), (65, 981581), (89, 716885), (205, 311233), (269, 237185), (445, 143377), (533, 119705), (1157, 55145), (1345, 47437), (2665, 23941), (3497, 18245), (3649, 17485), (5785, 11029)]