51540825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 102533120

約数和(自身を除く): 50992295

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 5167, 9975, 15501, 25835, 36169, 77505, 98173, 108507, 129175, 180845, 294519, 387525, 490865, 542535, 687211, 904225, 1472595, 2061633, 2454325, 2712675, 3436055, 7362975, 10308165, 17180275, 51540825]

約数ペア:

[(1, 51540825), (3, 17180275), (5, 10308165), (7, 7362975), (15, 3436055), (19, 2712675), (21, 2454325), (25, 2061633), (35, 1472595), (57, 904225), (75, 687211), (95, 542535), (105, 490865), (133, 387525), (175, 294519), (285, 180845), (399, 129175), (475, 108507), (525, 98173), (665, 77505), (1425, 36169), (1995, 25835), (3325, 15501), (5167, 9975)]