2008538175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1427}}^1$

素因数の和:1837

約数の個数: 72

約数和(自身を含む): 3875751936

約数和(自身を除く): 1867213761

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 383, 525, 735, 1149, 1225, 1427, 1915, 2681, 3675, 4281, 5745, 7135, 8043, 9575, 9989, 13405, 18767, 21405, 28725, 29967, 35675, 40215, 49945, 56301, 67025, 69923, 93835, 107025, 149835, 201075, 209769, 249725, 281505, 349615, 469175, 546541, 749175, 1048845, 1407525, 1639623, 1748075, 2732705, 3825787, 5244225, 8198115, 11477361, 13663525, 19128935, 26780509, 40990575, 57386805, 80341527, 95644675, 133902545, 286934025, 401707635, 669512725, 2008538175]

約数ペア:

[(1, 2008538175), (3, 669512725), (5, 401707635), (7, 286934025), (15, 133902545), (21, 95644675), (25, 80341527), (35, 57386805), (49, 40990575), (75, 26780509), (105, 19128935), (147, 13663525), (175, 11477361), (245, 8198115), (383, 5244225), (525, 3825787), (735, 2732705), (1149, 1748075), (1225, 1639623), (1427, 1407525), (1915, 1048845), (2681, 749175), (3675, 546541), (4281, 469175), (5745, 349615), (7135, 281505), (8043, 249725), (9575, 209769), (9989, 201075), (13405, 149835), (18767, 107025), (21405, 93835), (28725, 69923), (29967, 67025), (35675, 56301), (40215, 49945)]