12961535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 3670465

約数列:

[1, 5, 23, 41, 115, 205, 943, 2749, 4715, 13745, 63227, 112709, 316135, 563545, 2592307, 12961535]

約数ペア:

[(1, 12961535), (5, 2592307), (23, 563545), (41, 316135), (115, 112709), (205, 63227), (943, 13745), (2749, 4715)]