61288815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3581}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 112790016

約数和(自身を除く): 51501201

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 3581, 5705, 10743, 17115, 17905, 25067, 53715, 75201, 125335, 376005, 583703, 1751109, 2918515, 4085921, 8755545, 12257763, 20429605, 61288815]

約数ペア:

[(1, 61288815), (3, 20429605), (5, 12257763), (7, 8755545), (15, 4085921), (21, 2918515), (35, 1751109), (105, 583703), (163, 376005), (489, 125335), (815, 75201), (1141, 53715), (2445, 25067), (3423, 17905), (3581, 17115), (5705, 10743)]