25419450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 73852416

約数和(自身を除く): 48432966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 129, 150, 175, 210, 215, 258, 301, 350, 430, 525, 563, 602, 645, 903, 1050, 1075, 1126, 1290, 1505, 1689, 1806, 2150, 2815, 3010, 3225, 3378, 3941, 4515, 5630, 6450, 7525, 7882, 8445, 9030, 11823, 14075, 15050, 16890, 19705, 22575, 23646, 24209, 28150, 39410, 42225, 45150, 48418, 59115, 72627, 84450, 98525, 118230, 121045, 145254, 169463, 197050, 242090, 295575, 338926, 363135, 508389, 591150, 605225, 726270, 847315, 1016778, 1210450, 1694630, 1815675, 2541945, 3631350, 4236575, 5083890, 8473150, 12709725, 25419450]

約数ペア:

[(1, 25419450), (2, 12709725), (3, 8473150), (5, 5083890), (6, 4236575), (7, 3631350), (10, 2541945), (14, 1815675), (15, 1694630), (21, 1210450), (25, 1016778), (30, 847315), (35, 726270), (42, 605225), (43, 591150), (50, 508389), (70, 363135), (75, 338926), (86, 295575), (105, 242090), (129, 197050), (150, 169463), (175, 145254), (210, 121045), (215, 118230), (258, 98525), (301, 84450), (350, 72627), (430, 59115), (525, 48418), (563, 45150), (602, 42225), (645, 39410), (903, 28150), (1050, 24209), (1075, 23646), (1126, 22575), (1290, 19705), (1505, 16890), (1689, 15050), (1806, 14075), (2150, 11823), (2815, 9030), (3010, 8445), (3225, 7882), (3378, 7525), (3941, 6450), (4515, 5630)]