160561125

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 301608216

約数和(自身を除く): 141047091

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 59, 75, 123, 125, 177, 205, 225, 295, 369, 375, 531, 615, 885, 1025, 1125, 1475, 1845, 2419, 2655, 3075, 3481, 4425, 5125, 7257, 7375, 9225, 10443, 12095, 13275, 15375, 17405, 21771, 22125, 31329, 36285, 46125, 52215, 60475, 66375, 87025, 108855, 142721, 156645, 181425, 261075, 302375, 428163, 435125, 544275, 713605, 783225, 907125, 1284489, 1305375, 2140815, 2721375, 3568025, 3916125, 6422445, 10704075, 17840125, 32112225, 53520375, 160561125]

約数ペア:

[(1, 160561125), (3, 53520375), (5, 32112225), (9, 17840125), (15, 10704075), (25, 6422445), (41, 3916125), (45, 3568025), (59, 2721375), (75, 2140815), (123, 1305375), (125, 1284489), (177, 907125), (205, 783225), (225, 713605), (295, 544275), (369, 435125), (375, 428163), (531, 302375), (615, 261075), (885, 181425), (1025, 156645), (1125, 142721), (1475, 108855), (1845, 87025), (2419, 66375), (2655, 60475), (3075, 52215), (3481, 46125), (4425, 36285), (5125, 31329), (7257, 22125), (7375, 21771), (9225, 17405), (10443, 15375), (12095, 13275)]