290480895

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2957}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 526050720

約数和(自身を除く): 235569825

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 177, 185, 295, 333, 531, 555, 885, 1665, 2183, 2655, 2957, 6549, 8871, 10915, 14785, 19647, 26613, 32745, 44355, 98235, 109409, 133065, 174463, 328227, 523389, 547045, 872315, 984681, 1570167, 1641135, 2616945, 4923405, 6455131, 7850835, 19365393, 32275655, 58096179, 96826965, 290480895]

約数ペア:

[(1, 290480895), (3, 96826965), (5, 58096179), (9, 32275655), (15, 19365393), (37, 7850835), (45, 6455131), (59, 4923405), (111, 2616945), (177, 1641135), (185, 1570167), (295, 984681), (333, 872315), (531, 547045), (555, 523389), (885, 328227), (1665, 174463), (2183, 133065), (2655, 109409), (2957, 98235), (6549, 44355), (8871, 32745), (10915, 26613), (14785, 19647)]