25221000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1232

約数の個数: 128

約数和(自身を含む): 90005760

約数和(自身を除く): 64784760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1201, 1400, 1500, 1750, 2100, 2402, 2625, 3000, 3500, 3603, 4200, 4804, 5250, 6005, 7000, 7206, 8407, 9608, 10500, 12010, 14412, 16814, 18015, 21000, 24020, 25221, 28824, 30025, 33628, 36030, 42035, 48040, 50442, 60050, 67256, 72060, 84070, 90075, 100884, 120100, 126105, 144120, 150125, 168140, 180150, 201768, 210175, 240200, 252210, 300250, 336280, 360300, 420350, 450375, 504420, 600500, 630525, 720600, 840700, 900750, 1008840, 1050875, 1201000, 1261050, 1681400, 1801500, 2101750, 2522100, 3152625, 3603000, 4203500, 5044200, 6305250, 8407000, 12610500, 25221000]

約数ペア:

[(1, 25221000), (2, 12610500), (3, 8407000), (4, 6305250), (5, 5044200), (6, 4203500), (7, 3603000), (8, 3152625), (10, 2522100), (12, 2101750), (14, 1801500), (15, 1681400), (20, 1261050), (21, 1201000), (24, 1050875), (25, 1008840), (28, 900750), (30, 840700), (35, 720600), (40, 630525), (42, 600500), (50, 504420), (56, 450375), (60, 420350), (70, 360300), (75, 336280), (84, 300250), (100, 252210), (105, 240200), (120, 210175), (125, 201768), (140, 180150), (150, 168140), (168, 150125), (175, 144120), (200, 126105), (210, 120100), (250, 100884), (280, 90075), (300, 84070), (350, 72060), (375, 67256), (420, 60050), (500, 50442), (525, 48040), (600, 42035), (700, 36030), (750, 33628), (840, 30025), (875, 28824), (1000, 25221), (1050, 24020), (1201, 21000), (1400, 18015), (1500, 16814), (1750, 14412), (2100, 12010), (2402, 10500), (2625, 9608), (3000, 8407), (3500, 7206), (3603, 7000), (4200, 6005), (4804, 5250)]