79131645

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1811}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 137378592

約数和(自身を除く): 58246947

約数列:

[1, 3, 5, 9, 15, 45, 971, 1811, 2913, 4855, 5433, 8739, 9055, 14565, 16299, 27165, 43695, 81495, 1758481, 5275443, 8792405, 15826329, 26377215, 79131645]

約数ペア:

[(1, 79131645), (3, 26377215), (5, 15826329), (9, 8792405), (15, 5275443), (45, 1758481), (971, 81495), (1811, 43695), (2913, 27165), (4855, 16299), (5433, 14565), (8739, 9055)]