16905104250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{1997}}^1\times {\mathrm{11287}}^1$

素因数の和:13304

約数の個数: 64

約数和(自身を含む): 42220009728

約数和(自身を除く): 25314905478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 1997, 3994, 5991, 9985, 11287, 11982, 19970, 22574, 29955, 33861, 49925, 56435, 59910, 67722, 99850, 112870, 149775, 169305, 249625, 282175, 299550, 338610, 499250, 564350, 748875, 846525, 1410875, 1497750, 1693050, 2821750, 4232625, 8465250, 22540139, 45080278, 67620417, 112700695, 135240834, 225401390, 338102085, 563503475, 676204170, 1127006950, 1690510425, 2817517375, 3381020850, 5635034750, 8452552125, 16905104250]

約数ペア:

[(1, 16905104250), (2, 8452552125), (3, 5635034750), (5, 3381020850), (6, 2817517375), (10, 1690510425), (15, 1127006950), (25, 676204170), (30, 563503475), (50, 338102085), (75, 225401390), (125, 135240834), (150, 112700695), (250, 67620417), (375, 45080278), (750, 22540139), (1997, 8465250), (3994, 4232625), (5991, 2821750), (9985, 1693050), (11287, 1497750), (11982, 1410875), (19970, 846525), (22574, 748875), (29955, 564350), (33861, 499250), (49925, 338610), (56435, 299550), (59910, 282175), (67722, 249625), (99850, 169305), (112870, 149775)]