13001865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28000

約数の個数: 16

約数和(自身を含む): 21474816

約数和(自身を除く): 8472951

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27961, 83883, 139805, 419415, 866791, 2600373, 4333955, 13001865]

約数ペア:

[(1, 13001865), (3, 4333955), (5, 2600373), (15, 866791), (31, 419415), (93, 139805), (155, 83883), (465, 27961)]