3956325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7231680

約数和(自身を除く): 3275355

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 107, 145, 255, 321, 425, 435, 493, 535, 725, 1275, 1479, 1605, 1819, 2175, 2465, 2675, 3103, 5457, 7395, 8025, 9095, 9309, 12325, 15515, 27285, 36975, 45475, 46545, 52751, 77575, 136425, 158253, 232725, 263755, 791265, 1318775, 3956325]

約数ペア:

[(1, 3956325), (3, 1318775), (5, 791265), (15, 263755), (17, 232725), (25, 158253), (29, 136425), (51, 77575), (75, 52751), (85, 46545), (87, 45475), (107, 36975), (145, 27285), (255, 15515), (321, 12325), (425, 9309), (435, 9095), (493, 8025), (535, 7395), (725, 5457), (1275, 3103), (1479, 2675), (1605, 2465), (1819, 2175)]