16491145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 23316480

約数和(自身を除く): 6825335

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 367, 473, 817, 1045, 1835, 2365, 4037, 4085, 6973, 8987, 15781, 20185, 34865, 44935, 76703, 78905, 173591, 299839, 383515, 867955, 1499195, 3298229, 16491145]

約数ペア:

[(1, 16491145), (5, 3298229), (11, 1499195), (19, 867955), (43, 383515), (55, 299839), (95, 173591), (209, 78905), (215, 76703), (367, 44935), (473, 34865), (817, 20185), (1045, 15781), (1835, 8987), (2365, 6973), (4037, 4085)]