53003985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 86821632

約数和(自身を除く): 33817647

約数列:

[1, 3, 5, 15, 71, 157, 213, 317, 355, 471, 785, 951, 1065, 1585, 2355, 4755, 11147, 22507, 33441, 49769, 55735, 67521, 112535, 149307, 167205, 248845, 337605, 746535, 3533599, 10600797, 17667995, 53003985]

約数ペア:

[(1, 53003985), (3, 17667995), (5, 10600797), (15, 3533599), (71, 746535), (157, 337605), (213, 248845), (317, 167205), (355, 149307), (471, 112535), (785, 67521), (951, 55735), (1065, 49769), (1585, 33441), (2355, 22507), (4755, 11147)]