1238445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 2424240

約数和(自身を除く): 1185795

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 73, 87, 117, 145, 195, 219, 261, 365, 377, 435, 585, 657, 949, 1095, 1131, 1305, 1885, 2117, 2847, 3285, 3393, 4745, 5655, 6351, 8541, 10585, 14235, 16965, 19053, 27521, 31755, 42705, 82563, 95265, 137605, 247689, 412815, 1238445]

約数ペア:

[(1, 1238445), (3, 412815), (5, 247689), (9, 137605), (13, 95265), (15, 82563), (29, 42705), (39, 31755), (45, 27521), (65, 19053), (73, 16965), (87, 14235), (117, 10585), (145, 8541), (195, 6351), (219, 5655), (261, 4745), (365, 3393), (377, 3285), (435, 2847), (585, 2117), (657, 1885), (949, 1305), (1095, 1131)]