419686565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{12437}}^1$

素因数の和:12856

約数の個数: 16

約数和(自身を含む): 534634992

約数和(自身を除く): 114948427

約数列:

[1, 5, 17, 85, 397, 1985, 6749, 12437, 33745, 62185, 211429, 1057145, 4937489, 24687445, 83937313, 419686565]

約数ペア:

[(1, 419686565), (5, 83937313), (17, 24687445), (85, 4937489), (397, 1057145), (1985, 211429), (6749, 62185), (12437, 33745)]