2013111825

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 3374831616

約数和(自身を除く): 1361719791

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 347, 515, 751, 1041, 1545, 1735, 2253, 2575, 3755, 5205, 7725, 8675, 11265, 18775, 26025, 35741, 56325, 77353, 107223, 178705, 232059, 260597, 386765, 536115, 781791, 893525, 1160295, 1302985, 1933825, 2680575, 3908955, 5801475, 6514925, 19544775, 26841491, 80524473, 134207455, 402622365, 671037275, 2013111825]

約数ペア:

[(1, 2013111825), (3, 671037275), (5, 402622365), (15, 134207455), (25, 80524473), (75, 26841491), (103, 19544775), (309, 6514925), (347, 5801475), (515, 3908955), (751, 2680575), (1041, 1933825), (1545, 1302985), (1735, 1160295), (2253, 893525), (2575, 781791), (3755, 536115), (5205, 386765), (7725, 260597), (8675, 232059), (11265, 178705), (18775, 107223), (26025, 77353), (35741, 56325)]