80109105

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 131068800

約数和(自身を除く): 50959695

約数列:

[1, 3, 5, 15, 73, 149, 219, 365, 447, 491, 745, 1095, 1473, 2235, 2455, 7365, 10877, 32631, 35843, 54385, 73159, 107529, 163155, 179215, 219477, 365795, 537645, 1097385, 5340607, 16021821, 26703035, 80109105]

約数ペア:

[(1, 80109105), (3, 26703035), (5, 16021821), (15, 5340607), (73, 1097385), (149, 537645), (219, 365795), (365, 219477), (447, 179215), (491, 163155), (745, 107529), (1095, 73159), (1473, 54385), (2235, 35843), (2455, 32631), (7365, 10877)]