621605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 808704

約数和(自身を除く): 187099

約数列:

[1, 5, 17, 71, 85, 103, 355, 515, 1207, 1751, 6035, 7313, 8755, 36565, 124321, 621605]

約数ペア:

[(1, 621605), (5, 124321), (17, 36565), (71, 8755), (85, 7313), (103, 6035), (355, 1751), (515, 1207)]