12896155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 17510400

約数和(自身を除く): 4614245

約数列:

[1, 5, 19, 29, 31, 95, 145, 151, 155, 551, 589, 755, 899, 2755, 2869, 2945, 4379, 4495, 4681, 14345, 17081, 21895, 23405, 83201, 85405, 88939, 135749, 416005, 444695, 678745, 2579231, 12896155]

約数ペア:

[(1, 12896155), (5, 2579231), (19, 678745), (29, 444695), (31, 416005), (95, 135749), (145, 88939), (151, 85405), (155, 83201), (551, 23405), (589, 21895), (755, 17081), (899, 14345), (2755, 4681), (2869, 4495), (2945, 4379)]