74284215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 123918336

約数和(自身を除く): 49634121

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 1493, 1605, 3317, 4479, 7465, 9951, 16585, 22395, 46283, 49755, 138849, 159751, 231415, 479253, 694245, 798755, 2396265, 4952281, 14856843, 24761405, 74284215]

約数ペア:

[(1, 74284215), (3, 24761405), (5, 14856843), (15, 4952281), (31, 2396265), (93, 798755), (107, 694245), (155, 479253), (321, 231415), (465, 159751), (535, 138849), (1493, 49755), (1605, 46283), (3317, 22395), (4479, 16585), (7465, 9951)]