61717435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 83381760

約数和(自身を除く): 21664325

約数列:

[1, 5, 13, 31, 65, 109, 155, 281, 403, 545, 1405, 1417, 2015, 3379, 3653, 7085, 8711, 16895, 18265, 30629, 43555, 43927, 113243, 153145, 219635, 398177, 566215, 949499, 1990885, 4747495, 12343487, 61717435]

約数ペア:

[(1, 61717435), (5, 12343487), (13, 4747495), (31, 1990885), (65, 949499), (109, 566215), (155, 398177), (281, 219635), (403, 153145), (545, 113243), (1405, 43927), (1417, 43555), (2015, 30629), (3379, 18265), (3653, 16895), (7085, 8711)]