26980525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7581

約数の個数: 24

約数和(自身を含む): 39309984

約数和(自身を除く): 12329459

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 7547, 37735, 83017, 98111, 188675, 415085, 490555, 1079221, 2075425, 2452775, 5396105, 26980525]

約数ペア:

[(1, 26980525), (5, 5396105), (11, 2452775), (13, 2075425), (25, 1079221), (55, 490555), (65, 415085), (143, 188675), (275, 98111), (325, 83017), (715, 37735), (3575, 7547)]