828338895

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 1470223872

約数和(自身を除く): 641884977

約数列:

[1, 3, 5, 9, 15, 45, 71, 107, 213, 321, 355, 535, 639, 963, 1065, 1605, 2423, 3195, 4815, 7269, 7597, 12115, 21807, 22791, 36345, 37985, 68373, 109035, 113955, 172033, 259261, 341865, 516099, 777783, 860165, 1296305, 1548297, 2333349, 2580495, 3888915, 7741485, 11666745, 18407531, 55222593, 92037655, 165667779, 276112965, 828338895]

約数ペア:

[(1, 828338895), (3, 276112965), (5, 165667779), (9, 92037655), (15, 55222593), (45, 18407531), (71, 11666745), (107, 7741485), (213, 3888915), (321, 2580495), (355, 2333349), (535, 1548297), (639, 1296305), (963, 860165), (1065, 777783), (1605, 516099), (2423, 341865), (3195, 259261), (4815, 172033), (7269, 113955), (7597, 109035), (12115, 68373), (21807, 37985), (22791, 36345)]