390248175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 688027392

約数和(自身を除く): 297779217

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 151, 255, 425, 453, 755, 1275, 2027, 2265, 2567, 3775, 6081, 7701, 10135, 11325, 12835, 30405, 34459, 38505, 50675, 64175, 103377, 152025, 172295, 192525, 306077, 516885, 861475, 918231, 1530385, 2584425, 4591155, 5203309, 7651925, 15609927, 22955775, 26016545, 78049635, 130082725, 390248175]

約数ペア:

[(1, 390248175), (3, 130082725), (5, 78049635), (15, 26016545), (17, 22955775), (25, 15609927), (51, 7651925), (75, 5203309), (85, 4591155), (151, 2584425), (255, 1530385), (425, 918231), (453, 861475), (755, 516885), (1275, 306077), (2027, 192525), (2265, 172295), (2567, 152025), (3775, 103377), (6081, 64175), (7701, 50675), (10135, 38505), (11325, 34459), (12835, 30405)]