17085725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 22081920

約数和(自身を除く): 4996195

約数列:

[1, 5, 25, 41, 79, 205, 211, 395, 1025, 1055, 1975, 3239, 5275, 8651, 16195, 16669, 43255, 80975, 83345, 216275, 416725, 683429, 3417145, 17085725]

約数ペア:

[(1, 17085725), (5, 3417145), (25, 683429), (41, 416725), (79, 216275), (205, 83345), (211, 80975), (395, 43255), (1025, 16669), (1055, 16195), (1975, 8651), (3239, 5275)]