39454455

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 25057545

約数列:

[1, 3, 5, 15, 127, 139, 149, 381, 417, 447, 635, 695, 745, 1905, 2085, 2235, 17653, 18923, 20711, 52959, 56769, 62133, 88265, 94615, 103555, 264795, 283845, 310665, 2630297, 7890891, 13151485, 39454455]

約数ペア:

[(1, 39454455), (3, 13151485), (5, 7890891), (15, 2630297), (127, 310665), (139, 283845), (149, 264795), (381, 103555), (417, 94615), (447, 88265), (635, 62133), (695, 56769), (745, 52959), (1905, 20711), (2085, 18923), (2235, 17653)]