216551445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{2141}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 378774144

約数和(自身を除く): 162222699

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 613, 1839, 2141, 3065, 6423, 6743, 9195, 10705, 20229, 23551, 32115, 33715, 70653, 101145, 117755, 353265, 1312433, 3937299, 6562165, 14436763, 19686495, 43310289, 72183815, 216551445]

約数ペア:

[(1, 216551445), (3, 72183815), (5, 43310289), (11, 19686495), (15, 14436763), (33, 6562165), (55, 3937299), (165, 1312433), (613, 353265), (1839, 117755), (2141, 101145), (3065, 70653), (6423, 33715), (6743, 32115), (9195, 23551), (10705, 20229)]