3640990763125

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{12911}}^1\times {\mathrm{15559}}^1$

素因数の和:28519

約数の個数: 40

約数和(自身を含む): 4707338169600

約数和(自身を除く): 1066347406475

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 12911, 15559, 18125, 64555, 77795, 322775, 374419, 388975, 451211, 1613875, 1872095, 1944875, 2256055, 8069375, 9360475, 9724375, 11280275, 46802375, 56401375, 200882249, 234011875, 282006875, 1004411245, 5022056225, 5825585221, 25110281125, 29127926105, 125551405625, 145639630525, 728198152625, 3640990763125]

約数ペア:

[(1, 3640990763125), (5, 728198152625), (25, 145639630525), (29, 125551405625), (125, 29127926105), (145, 25110281125), (625, 5825585221), (725, 5022056225), (3625, 1004411245), (12911, 282006875), (15559, 234011875), (18125, 200882249), (64555, 56401375), (77795, 46802375), (322775, 11280275), (374419, 9724375), (388975, 9360475), (451211, 8069375), (1613875, 2256055), (1872095, 1944875)]