13204785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 10019535

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 419, 573, 955, 1257, 2095, 2101, 2865, 4609, 6285, 6303, 10505, 13827, 23045, 31515, 69135, 80029, 240087, 400145, 880319, 1200435, 2640957, 4401595, 13204785]

約数ペア:

[(1, 13204785), (3, 4401595), (5, 2640957), (11, 1200435), (15, 880319), (33, 400145), (55, 240087), (165, 80029), (191, 69135), (419, 31515), (573, 23045), (955, 13827), (1257, 10505), (2095, 6303), (2101, 6285), (2865, 4609)]