75725745

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 124032000

約数和(自身を除く): 48306255

約数列:

[1, 3, 5, 15, 67, 151, 201, 335, 453, 499, 755, 1005, 1497, 2265, 2495, 7485, 10117, 30351, 33433, 50585, 75349, 100299, 151755, 167165, 226047, 376745, 501495, 1130235, 5048383, 15145149, 25241915, 75725745]

約数ペア:

[(1, 75725745), (3, 25241915), (5, 15145149), (15, 5048383), (67, 1130235), (151, 501495), (201, 376745), (335, 226047), (453, 167165), (499, 151755), (755, 100299), (1005, 75349), (1497, 50585), (2265, 33433), (2495, 30351), (7485, 10117)]