81274845

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 133160832

約数和(自身を除く): 51885987

約数列:

[1, 3, 5, 15, 83, 97, 249, 291, 415, 485, 673, 1245, 1455, 2019, 3365, 8051, 10095, 24153, 40255, 55859, 65281, 120765, 167577, 195843, 279295, 326405, 837885, 979215, 5418323, 16254969, 27091615, 81274845]

約数ペア:

[(1, 81274845), (3, 27091615), (5, 16254969), (15, 5418323), (83, 979215), (97, 837885), (249, 326405), (291, 279295), (415, 195843), (485, 167577), (673, 120765), (1245, 65281), (1455, 55859), (2019, 40255), (3365, 24153), (8051, 10095)]