71660215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3023}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 94058496

約数和(自身を除く): 22398281

約数列:

[1, 5, 11, 55, 431, 2155, 3023, 4741, 15115, 23705, 33253, 166265, 1302913, 6514565, 14332043, 71660215]

約数ペア:

[(1, 71660215), (5, 14332043), (11, 6514565), (55, 1302913), (431, 166265), (2155, 33253), (3023, 23705), (4741, 15115)]