75961905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 128691840

約数和(自身を除く): 52729935

約数列:

[1, 3, 5, 15, 19, 57, 95, 193, 285, 579, 965, 1381, 2895, 3667, 4143, 6905, 11001, 18335, 20715, 26239, 55005, 78717, 131195, 266533, 393585, 799599, 1332665, 3997995, 5064127, 15192381, 25320635, 75961905]

約数ペア:

[(1, 75961905), (3, 25320635), (5, 15192381), (15, 5064127), (19, 3997995), (57, 1332665), (95, 799599), (193, 393585), (285, 266533), (579, 131195), (965, 78717), (1381, 55005), (2895, 26239), (3667, 20715), (4143, 18335), (6905, 11001)]