166996845

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 304012800

約数和(自身を除く): 137015955

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 155, 177, 279, 295, 465, 531, 885, 1395, 1829, 2029, 2655, 5487, 6087, 9145, 10145, 16461, 18261, 27435, 30435, 62899, 82305, 91305, 119711, 188697, 314495, 359133, 566091, 598555, 943485, 1077399, 1795665, 2830455, 3711041, 5386995, 11133123, 18555205, 33399369, 55665615, 166996845]

約数ペア:

[(1, 166996845), (3, 55665615), (5, 33399369), (9, 18555205), (15, 11133123), (31, 5386995), (45, 3711041), (59, 2830455), (93, 1795665), (155, 1077399), (177, 943485), (279, 598555), (295, 566091), (465, 359133), (531, 314495), (885, 188697), (1395, 119711), (1829, 91305), (2029, 82305), (2655, 62899), (5487, 30435), (6087, 27435), (9145, 18261), (10145, 16461)]