676205005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 1026805248

約数和(自身を除く): 350600243

約数列:

[1, 5, 7, 17, 35, 41, 53, 85, 119, 205, 265, 287, 371, 523, 595, 697, 901, 1435, 1855, 2173, 2615, 3485, 3661, 4505, 4879, 6307, 8891, 10865, 15211, 18305, 21443, 24395, 27719, 31535, 36941, 44455, 62237, 76055, 107215, 138595, 150101, 184705, 194033, 258587, 311185, 364531, 471223, 750505, 970165, 1136479, 1292935, 1822655, 2356115, 2551717, 3298561, 5682395, 7955353, 12758585, 16492805, 19320143, 39776765, 96600715, 135241001, 676205005]

約数ペア:

[(1, 676205005), (5, 135241001), (7, 96600715), (17, 39776765), (35, 19320143), (41, 16492805), (53, 12758585), (85, 7955353), (119, 5682395), (205, 3298561), (265, 2551717), (287, 2356115), (371, 1822655), (523, 1292935), (595, 1136479), (697, 970165), (901, 750505), (1435, 471223), (1855, 364531), (2173, 311185), (2615, 258587), (3485, 194033), (3661, 184705), (4505, 150101), (4879, 138595), (6307, 107215), (8891, 76055), (10865, 62237), (15211, 44455), (18305, 36941), (21443, 31535), (24395, 27719)]