80242695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 151919040

約数和(自身を除く): 71676345

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1879, 2847, 3285, 4745, 5637, 8541, 9395, 14235, 16911, 24427, 28185, 42705, 73281, 84555, 122135, 137167, 219843, 366405, 411501, 685835, 1099215, 1234503, 1783171, 2057505, 5349513, 6172515, 8915855, 16048539, 26747565, 80242695]

約数ペア:

[(1, 80242695), (3, 26747565), (5, 16048539), (9, 8915855), (13, 6172515), (15, 5349513), (39, 2057505), (45, 1783171), (65, 1234503), (73, 1099215), (117, 685835), (195, 411501), (219, 366405), (365, 219843), (585, 137167), (657, 122135), (949, 84555), (1095, 73281), (1879, 42705), (2847, 28185), (3285, 24427), (4745, 16911), (5637, 14235), (8541, 9395)]