25772170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 27104630

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 101, 158, 170, 190, 202, 323, 395, 505, 646, 790, 1010, 1343, 1501, 1615, 1717, 1919, 2686, 3002, 3230, 3434, 3838, 6715, 7505, 7979, 8585, 9595, 13430, 15010, 15958, 17170, 19190, 25517, 32623, 39895, 51034, 65246, 79790, 127585, 135643, 151601, 163115, 255170, 271286, 303202, 326230, 678215, 758005, 1356430, 1516010, 2577217, 5154434, 12886085, 25772170]

約数ペア:

[(1, 25772170), (2, 12886085), (5, 5154434), (10, 2577217), (17, 1516010), (19, 1356430), (34, 758005), (38, 678215), (79, 326230), (85, 303202), (95, 271286), (101, 255170), (158, 163115), (170, 151601), (190, 135643), (202, 127585), (323, 79790), (395, 65246), (505, 51034), (646, 39895), (790, 32623), (1010, 25517), (1343, 19190), (1501, 17170), (1615, 15958), (1717, 15010), (1919, 13430), (2686, 9595), (3002, 8585), (3230, 7979), (3434, 7505), (3838, 6715)]