80125731

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5912

約数の個数: 36

約数和(自身を含む): 138999744

約数和(自身を除く): 58874013

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 5861, 13671, 17583, 41027, 52749, 123081, 181691, 287189, 369243, 545073, 861567, 1271837, 1635219, 2584701, 3815511, 8902859, 11446533, 26708577, 80125731]

約数ペア:

[(1, 80125731), (3, 26708577), (7, 11446533), (9, 8902859), (21, 3815511), (31, 2584701), (49, 1635219), (63, 1271837), (93, 861567), (147, 545073), (217, 369243), (279, 287189), (441, 181691), (651, 123081), (1519, 52749), (1953, 41027), (4557, 17583), (5861, 13671)]