8164125

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 15724800

約数和(自身を除く): 7560675

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 59, 75, 123, 125, 135, 177, 205, 225, 295, 369, 375, 531, 615, 675, 885, 1025, 1107, 1125, 1475, 1593, 1845, 2419, 2655, 3075, 3375, 4425, 5125, 5535, 7257, 7375, 7965, 9225, 12095, 13275, 15375, 21771, 22125, 27675, 36285, 39825, 46125, 60475, 65313, 66375, 108855, 138375, 181425, 199125, 302375, 326565, 544275, 907125, 1632825, 2721375, 8164125]

約数ペア:

[(1, 8164125), (3, 2721375), (5, 1632825), (9, 907125), (15, 544275), (25, 326565), (27, 302375), (41, 199125), (45, 181425), (59, 138375), (75, 108855), (123, 66375), (125, 65313), (135, 60475), (177, 46125), (205, 39825), (225, 36285), (295, 27675), (369, 22125), (375, 21771), (531, 15375), (615, 13275), (675, 12095), (885, 9225), (1025, 7965), (1107, 7375), (1125, 7257), (1475, 5535), (1593, 5125), (1845, 4425), (2419, 3375), (2655, 3075)]