25807245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 43787520

約数和(自身を除く): 17980275

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 1447, 3567, 4341, 5945, 7235, 17835, 21705, 41963, 59327, 125889, 177981, 209815, 296635, 629445, 889905, 1720483, 5161449, 8602415, 25807245]

約数ペア:

[(1, 25807245), (3, 8602415), (5, 5161449), (15, 1720483), (29, 889905), (41, 629445), (87, 296635), (123, 209815), (145, 177981), (205, 125889), (435, 59327), (615, 41963), (1189, 21705), (1447, 17835), (3567, 7235), (4341, 5945)]