25971000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 88508160

約数和(自身を除く): 62537160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 660, 750, 787, 825, 1000, 1100, 1320, 1375, 1500, 1574, 1650, 2200, 2361, 2750, 3000, 3148, 3300, 3935, 4125, 4722, 5500, 6296, 6600, 7870, 8250, 8657, 9444, 11000, 11805, 15740, 16500, 17314, 18888, 19675, 23610, 25971, 31480, 33000, 34628, 39350, 43285, 47220, 51942, 59025, 69256, 78700, 86570, 94440, 98375, 103884, 118050, 129855, 157400, 173140, 196750, 207768, 216425, 236100, 259710, 295125, 346280, 393500, 432850, 472200, 519420, 590250, 649275, 787000, 865700, 1038840, 1082125, 1180500, 1298550, 1731400, 2164250, 2361000, 2597100, 3246375, 4328500, 5194200, 6492750, 8657000, 12985500, 25971000]

約数ペア:

[(1, 25971000), (2, 12985500), (3, 8657000), (4, 6492750), (5, 5194200), (6, 4328500), (8, 3246375), (10, 2597100), (11, 2361000), (12, 2164250), (15, 1731400), (20, 1298550), (22, 1180500), (24, 1082125), (25, 1038840), (30, 865700), (33, 787000), (40, 649275), (44, 590250), (50, 519420), (55, 472200), (60, 432850), (66, 393500), (75, 346280), (88, 295125), (100, 259710), (110, 236100), (120, 216425), (125, 207768), (132, 196750), (150, 173140), (165, 157400), (200, 129855), (220, 118050), (250, 103884), (264, 98375), (275, 94440), (300, 86570), (330, 78700), (375, 69256), (440, 59025), (500, 51942), (550, 47220), (600, 43285), (660, 39350), (750, 34628), (787, 33000), (825, 31480), (1000, 25971), (1100, 23610), (1320, 19675), (1375, 18888), (1500, 17314), (1574, 16500), (1650, 15740), (2200, 11805), (2361, 11000), (2750, 9444), (3000, 8657), (3148, 8250), (3300, 7870), (3935, 6600), (4125, 6296), (4722, 5500)]