1220921856005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{2333}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 1533982475520

約数和(自身を除く): 313060619515

約数列:

[1, 5, 43, 109, 137, 163, 215, 545, 685, 815, 2333, 4687, 5891, 7009, 11665, 14933, 17767, 22331, 23435, 29455, 35045, 74665, 88835, 100319, 111655, 254297, 319621, 380279, 501595, 642119, 763981, 960233, 1271485, 1598105, 1901395, 2434079, 3210595, 3819905, 4801165, 10934771, 12170395, 13743703, 16351997, 34838689, 41450411, 52098223, 54673855, 68718515, 81759985, 104665397, 174193445, 207252055, 260491115, 523326985, 1498063627, 1782367673, 2240223589, 5678706307, 7490318135, 8911838365, 11201117945, 28393531535, 244184371201, 1220921856005]

約数ペア:

[(1, 1220921856005), (5, 244184371201), (43, 28393531535), (109, 11201117945), (137, 8911838365), (163, 7490318135), (215, 5678706307), (545, 2240223589), (685, 1782367673), (815, 1498063627), (2333, 523326985), (4687, 260491115), (5891, 207252055), (7009, 174193445), (11665, 104665397), (14933, 81759985), (17767, 68718515), (22331, 54673855), (23435, 52098223), (29455, 41450411), (35045, 34838689), (74665, 16351997), (88835, 13743703), (100319, 12170395), (111655, 10934771), (254297, 4801165), (319621, 3819905), (380279, 3210595), (501595, 2434079), (642119, 1901395), (763981, 1598105), (960233, 1271485)]