27621795

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 45822528

約数和(自身を除く): 18200733

約数列:

[1, 3, 5, 15, 37, 111, 157, 185, 317, 471, 555, 785, 951, 1585, 2355, 4755, 5809, 11729, 17427, 29045, 35187, 49769, 58645, 87135, 149307, 175935, 248845, 746535, 1841453, 5524359, 9207265, 27621795]

約数ペア:

[(1, 27621795), (3, 9207265), (5, 5524359), (15, 1841453), (37, 746535), (111, 248845), (157, 175935), (185, 149307), (317, 87135), (471, 58645), (555, 49769), (785, 35187), (951, 29045), (1585, 17427), (2355, 11729), (4755, 5809)]