66020025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 112357392

約数和(自身を除く): 46337367

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 643, 925, 1369, 1929, 2775, 3215, 4107, 6845, 9645, 16075, 20535, 23791, 34225, 48225, 71373, 102675, 118955, 356865, 594775, 880267, 1784325, 2640801, 4401335, 13204005, 22006675, 66020025]

約数ペア:

[(1, 66020025), (3, 22006675), (5, 13204005), (15, 4401335), (25, 2640801), (37, 1784325), (75, 880267), (111, 594775), (185, 356865), (555, 118955), (643, 102675), (925, 71373), (1369, 48225), (1929, 34225), (2775, 23791), (3215, 20535), (4107, 16075), (6845, 9645)]