72667375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 101424960

約数和(自身を除く): 28757585

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 1025, 1289, 1375, 2255, 5125, 6445, 11275, 14179, 32225, 52849, 56375, 70895, 161125, 264245, 354475, 581339, 1321225, 1772375, 2906695, 6606125, 14533475, 72667375]

約数ペア:

[(1, 72667375), (5, 14533475), (11, 6606125), (25, 2906695), (41, 1772375), (55, 1321225), (125, 581339), (205, 354475), (275, 264245), (451, 161125), (1025, 70895), (1289, 56375), (1375, 52849), (2255, 32225), (5125, 14179), (6445, 11275)]