27819995

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 40531104

約数和(自身を除く): 12711109

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 4937, 5635, 24685, 34559, 113551, 172795, 241913, 567755, 794857, 1209565, 3974285, 5563999, 27819995]

約数ペア:

[(1, 27819995), (5, 5563999), (7, 3974285), (23, 1209565), (35, 794857), (49, 567755), (115, 241913), (161, 172795), (245, 113551), (805, 34559), (1127, 24685), (4937, 5635)]