12957065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 17159040

約数和(自身を除く): 4201975

約数列:

[1, 5, 11, 55, 89, 445, 979, 2647, 4895, 13235, 29117, 145585, 235583, 1177915, 2591413, 12957065]

約数ペア:

[(1, 12957065), (5, 2591413), (11, 1177915), (55, 235583), (89, 145585), (445, 29117), (979, 13235), (2647, 4895)]