1266825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 2539520

約数和(自身を除く): 1272695

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 127, 133, 175, 285, 381, 399, 475, 525, 635, 665, 889, 1425, 1905, 1995, 2413, 2667, 3175, 3325, 4445, 7239, 9525, 9975, 12065, 13335, 16891, 22225, 36195, 50673, 60325, 66675, 84455, 180975, 253365, 422275, 1266825]

約数ペア:

[(1, 1266825), (3, 422275), (5, 253365), (7, 180975), (15, 84455), (19, 66675), (21, 60325), (25, 50673), (35, 36195), (57, 22225), (75, 16891), (95, 13335), (105, 12065), (127, 9975), (133, 9525), (175, 7239), (285, 4445), (381, 3325), (399, 3175), (475, 2667), (525, 2413), (635, 1995), (665, 1905), (889, 1425)]