80811615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 133866432

約数和(自身を除く): 53054817

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 505, 615, 1301, 1515, 3903, 4141, 6505, 12423, 19515, 20705, 53341, 62115, 131401, 160023, 266705, 394203, 657005, 800115, 1971015, 5387441, 16162323, 26937205, 80811615]

約数ペア:

[(1, 80811615), (3, 26937205), (5, 16162323), (15, 5387441), (41, 1971015), (101, 800115), (123, 657005), (205, 394203), (303, 266705), (505, 160023), (615, 131401), (1301, 62115), (1515, 53341), (3903, 20705), (4141, 19515), (6505, 12423)]