39487815

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 31273785

約数列:

[1, 3, 5, 9, 15, 45, 59, 107, 139, 177, 295, 321, 417, 531, 535, 695, 885, 963, 1251, 1605, 2085, 2655, 4815, 6255, 6313, 8201, 14873, 18939, 24603, 31565, 41005, 44619, 56817, 73809, 74365, 94695, 123015, 133857, 223095, 284085, 369045, 669285, 877507, 2632521, 4387535, 7897563, 13162605, 39487815]

約数ペア:

[(1, 39487815), (3, 13162605), (5, 7897563), (9, 4387535), (15, 2632521), (45, 877507), (59, 669285), (107, 369045), (139, 284085), (177, 223095), (295, 133857), (321, 123015), (417, 94695), (531, 74365), (535, 73809), (695, 56817), (885, 44619), (963, 41005), (1251, 31565), (1605, 24603), (2085, 18939), (2655, 14873), (4815, 8201), (6255, 6313)]