11781615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 20171520

約数和(自身を除く): 8389905

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 617, 1005, 1273, 1851, 3085, 3819, 6365, 9255, 11723, 19095, 35169, 41339, 58615, 124017, 175845, 206695, 620085, 785441, 2356323, 3927205, 11781615]

約数ペア:

[(1, 11781615), (3, 3927205), (5, 2356323), (15, 785441), (19, 620085), (57, 206695), (67, 175845), (95, 124017), (201, 58615), (285, 41339), (335, 35169), (617, 19095), (1005, 11723), (1273, 9255), (1851, 6365), (3085, 3819)]