80251515

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9337}}^1$

素因数の和:9539

約数の個数: 24

約数和(自身を含む): 139845888

約数和(自身を除く): 59594373

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 9337, 28011, 46685, 84033, 140055, 420165, 1783367, 5350101, 8916835, 16050303, 26750505, 80251515]

約数ペア:

[(1, 80251515), (3, 26750505), (5, 16050303), (9, 8916835), (15, 5350101), (45, 1783367), (191, 420165), (573, 140055), (955, 84033), (1719, 46685), (2865, 28011), (8595, 9337)]