12689385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 21703680

約数和(自身を除く): 9014295

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 941, 2697, 2823, 4495, 4705, 13485, 14115, 27289, 29171, 81867, 87513, 136445, 145855, 409335, 437565, 845959, 2537877, 4229795, 12689385]

約数ペア:

[(1, 12689385), (3, 4229795), (5, 2537877), (15, 845959), (29, 437565), (31, 409335), (87, 145855), (93, 136445), (145, 87513), (155, 81867), (435, 29171), (465, 27289), (899, 14115), (941, 13485), (2697, 4705), (2823, 4495)]