2008124925

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 3373980480

約数和(自身を除く): 1365855555

約数列:

[1, 3, 5, 15, 25, 75, 101, 179, 303, 505, 537, 895, 1481, 1515, 2525, 2685, 4443, 4475, 7405, 7575, 13425, 18079, 22215, 37025, 54237, 90395, 111075, 149581, 265099, 271185, 448743, 451975, 747905, 795297, 1325495, 1355925, 2243715, 3739525, 3976485, 6627475, 11218575, 19882425, 26774999, 80324997, 133874995, 401624985, 669374975, 2008124925]

約数ペア:

[(1, 2008124925), (3, 669374975), (5, 401624985), (15, 133874995), (25, 80324997), (75, 26774999), (101, 19882425), (179, 11218575), (303, 6627475), (505, 3976485), (537, 3739525), (895, 2243715), (1481, 1355925), (1515, 1325495), (2525, 795297), (2685, 747905), (4443, 451975), (4475, 448743), (7405, 271185), (7575, 265099), (13425, 149581), (18079, 111075), (22215, 90395), (37025, 54237)]