80776695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 137018880

約数和(自身を除く): 56242185

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 1877, 2265, 2869, 5631, 8607, 9385, 14345, 28155, 35663, 43035, 106989, 178315, 283427, 534945, 850281, 1417135, 4251405, 5385113, 16155339, 26925565, 80776695]

約数ペア:

[(1, 80776695), (3, 26925565), (5, 16155339), (15, 5385113), (19, 4251405), (57, 1417135), (95, 850281), (151, 534945), (285, 283427), (453, 178315), (755, 106989), (1877, 43035), (2265, 35663), (2869, 28155), (5631, 14345), (8607, 9385)]