1320932215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 1705976640

約数和(自身を除く): 385044425

約数列:

[1, 5, 17, 85, 89, 283, 445, 617, 1415, 1513, 3085, 4811, 7565, 10489, 24055, 25187, 52445, 54913, 125935, 174611, 274565, 428179, 873055, 933521, 2140895, 2968387, 4667605, 14841935, 15540379, 77701895, 264186443, 1320932215]

約数ペア:

[(1, 1320932215), (5, 264186443), (17, 77701895), (85, 15540379), (89, 14841935), (283, 4667605), (445, 2968387), (617, 2140895), (1415, 933521), (1513, 873055), (3085, 428179), (4811, 274565), (7565, 174611), (10489, 125935), (24055, 54913), (25187, 52445)]