201551638215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{25309}}^1$

素因数の和:25944

約数の個数: 64

約数和(自身を含む): 345336929280

約数和(自身を除く): 143785291065

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 563, 615, 943, 1689, 2815, 2829, 4715, 8445, 12949, 14145, 23083, 25309, 38847, 64745, 69249, 75927, 115415, 126545, 194235, 346245, 379635, 530909, 582107, 1037669, 1592727, 1746321, 2654545, 2910535, 3113007, 5188345, 7963635, 8731605, 14248967, 15565035, 23866387, 42746901, 71244835, 71599161, 119331935, 213734505, 327726241, 357995805, 584207647, 983178723, 1638631205, 1752622941, 2921038235, 4915893615, 8763114705, 13436775881, 40310327643, 67183879405, 201551638215]

約数ペア:

[(1, 201551638215), (3, 67183879405), (5, 40310327643), (15, 13436775881), (23, 8763114705), (41, 4915893615), (69, 2921038235), (115, 1752622941), (123, 1638631205), (205, 983178723), (345, 584207647), (563, 357995805), (615, 327726241), (943, 213734505), (1689, 119331935), (2815, 71599161), (2829, 71244835), (4715, 42746901), (8445, 23866387), (12949, 15565035), (14145, 14248967), (23083, 8731605), (25309, 7963635), (38847, 5188345), (64745, 3113007), (69249, 2910535), (75927, 2654545), (115415, 1746321), (126545, 1592727), (194235, 1037669), (346245, 582107), (379635, 530909)]