31423260675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5297}}^1$

素因数の和:5533

約数の個数: 96

約数和(自身を含む): 57391326720

約数和(自身を除く): 25968066045

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 181, 285, 345, 437, 475, 543, 575, 905, 1311, 1425, 1725, 2185, 2715, 3439, 4163, 4525, 5297, 6555, 10317, 10925, 12489, 13575, 15891, 17195, 20815, 26485, 32775, 51585, 62445, 79097, 79455, 85975, 100643, 104075, 121831, 132425, 237291, 257925, 301929, 312225, 365493, 395485, 397275, 503215, 609155, 958757, 1186455, 1509645, 1827465, 1977425, 2314789, 2516075, 2876271, 3045775, 4793785, 5932275, 6944367, 7548225, 9137325, 11573945, 14381355, 18216383, 22051411, 23968925, 34721835, 54649149, 57869725, 66154233, 71906775, 91081915, 110257055, 173609175, 273245745, 330771165, 418976809, 455409575, 551285275, 1256930427, 1366228725, 1653855825, 2094884045, 6284652135, 10474420225, 31423260675]

約数ペア:

[(1, 31423260675), (3, 10474420225), (5, 6284652135), (15, 2094884045), (19, 1653855825), (23, 1366228725), (25, 1256930427), (57, 551285275), (69, 455409575), (75, 418976809), (95, 330771165), (115, 273245745), (181, 173609175), (285, 110257055), (345, 91081915), (437, 71906775), (475, 66154233), (543, 57869725), (575, 54649149), (905, 34721835), (1311, 23968925), (1425, 22051411), (1725, 18216383), (2185, 14381355), (2715, 11573945), (3439, 9137325), (4163, 7548225), (4525, 6944367), (5297, 5932275), (6555, 4793785), (10317, 3045775), (10925, 2876271), (12489, 2516075), (13575, 2314789), (15891, 1977425), (17195, 1827465), (20815, 1509645), (26485, 1186455), (32775, 958757), (51585, 609155), (62445, 503215), (79097, 397275), (79455, 395485), (85975, 365493), (100643, 312225), (104075, 301929), (121831, 257925), (132425, 237291)]