129202275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{42017}}^1$

素因数の和:42071

約数の個数: 24

約数和(自身を含む): 218829744

約数和(自身を除く): 89627469

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 42017, 126051, 210085, 630255, 1050425, 1722697, 3151275, 5168091, 8613485, 25840455, 43067425, 129202275]

約数ペア:

[(1, 129202275), (3, 43067425), (5, 25840455), (15, 8613485), (25, 5168091), (41, 3151275), (75, 1722697), (123, 1050425), (205, 630255), (615, 210085), (1025, 126051), (3075, 42017)]