2016137775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1559}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 3421566720

約数和(自身を除く): 1405428945

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 401, 645, 1075, 1203, 1559, 2005, 3225, 4677, 6015, 7795, 10025, 17243, 23385, 30075, 38975, 51729, 67037, 86215, 116925, 201111, 258645, 335185, 431075, 625159, 1005555, 1293225, 1675925, 1875477, 3125795, 5027775, 9377385, 15628975, 26881837, 46886925, 80645511, 134409185, 403227555, 672045925, 2016137775]

約数ペア:

[(1, 2016137775), (3, 672045925), (5, 403227555), (15, 134409185), (25, 80645511), (43, 46886925), (75, 26881837), (129, 15628975), (215, 9377385), (401, 5027775), (645, 3125795), (1075, 1875477), (1203, 1675925), (1559, 1293225), (2005, 1005555), (3225, 625159), (4677, 431075), (6015, 335185), (7795, 258645), (10025, 201111), (17243, 116925), (23385, 86215), (30075, 67037), (38975, 51729)]