85875251

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 25546189

約数列:

[1, 7, 11, 47, 61, 77, 329, 389, 427, 517, 671, 2723, 2867, 3619, 4279, 4697, 18283, 20069, 23729, 29953, 31537, 127981, 166103, 201113, 220759, 261019, 1115263, 1407791, 1827133, 7806841, 12267893, 85875251]

約数ペア:

[(1, 85875251), (7, 12267893), (11, 7806841), (47, 1827133), (61, 1407791), (77, 1115263), (329, 261019), (389, 220759), (427, 201113), (517, 166103), (671, 127981), (2723, 31537), (2867, 29953), (3619, 23729), (4279, 20069), (4697, 18283)]