80288455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 108718848

約数和(自身を除く): 28430393

約数列:

[1, 5, 13, 41, 47, 65, 205, 235, 533, 611, 641, 1927, 2665, 3055, 3205, 8333, 9635, 25051, 26281, 30127, 41665, 125255, 131405, 150635, 341653, 391651, 1235207, 1708265, 1958255, 6176035, 16057691, 80288455]

約数ペア:

[(1, 80288455), (5, 16057691), (13, 6176035), (41, 1958255), (47, 1708265), (65, 1235207), (205, 391651), (235, 341653), (533, 150635), (611, 131405), (641, 125255), (1927, 41665), (2665, 30127), (3055, 26281), (3205, 25051), (8333, 9635)]