325011750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 957505536

約数和(自身を除く): 632493786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 125, 150, 155, 175, 186, 210, 217, 250, 310, 350, 375, 434, 465, 525, 651, 750, 775, 875, 930, 1050, 1085, 1302, 1550, 1750, 1997, 2170, 2325, 2625, 3255, 3875, 3994, 4650, 5250, 5425, 5991, 6510, 7750, 9985, 10850, 11625, 11982, 13979, 16275, 19970, 23250, 27125, 27958, 29955, 32550, 41937, 49925, 54250, 59910, 61907, 69895, 81375, 83874, 99850, 123814, 139790, 149775, 162750, 185721, 209685, 249625, 299550, 309535, 349475, 371442, 419370, 433349, 499250, 619070, 698950, 748875, 866698, 928605, 1048425, 1300047, 1497750, 1547675, 1747375, 1857210, 2096850, 2166745, 2600094, 3095350, 3494750, 4333490, 4643025, 5242125, 6500235, 7738375, 9286050, 10484250, 10833725, 13000470, 15476750, 21667450, 23215125, 32501175, 46430250, 54168625, 65002350, 108337250, 162505875, 325011750]

約数ペア:

[(1, 325011750), (2, 162505875), (3, 108337250), (5, 65002350), (6, 54168625), (7, 46430250), (10, 32501175), (14, 23215125), (15, 21667450), (21, 15476750), (25, 13000470), (30, 10833725), (31, 10484250), (35, 9286050), (42, 7738375), (50, 6500235), (62, 5242125), (70, 4643025), (75, 4333490), (93, 3494750), (105, 3095350), (125, 2600094), (150, 2166745), (155, 2096850), (175, 1857210), (186, 1747375), (210, 1547675), (217, 1497750), (250, 1300047), (310, 1048425), (350, 928605), (375, 866698), (434, 748875), (465, 698950), (525, 619070), (651, 499250), (750, 433349), (775, 419370), (875, 371442), (930, 349475), (1050, 309535), (1085, 299550), (1302, 249625), (1550, 209685), (1750, 185721), (1997, 162750), (2170, 149775), (2325, 139790), (2625, 123814), (3255, 99850), (3875, 83874), (3994, 81375), (4650, 69895), (5250, 61907), (5425, 59910), (5991, 54250), (6510, 49925), (7750, 41937), (9985, 32550), (10850, 29955), (11625, 27958), (11982, 27125), (13979, 23250), (16275, 19970)]