201361575

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 342299520

約数和(自身を除く): 140937945

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 179, 265, 283, 537, 795, 849, 895, 1325, 1415, 2685, 3975, 4245, 4475, 7075, 9487, 13425, 14999, 21225, 28461, 44997, 47435, 50657, 74995, 142305, 151971, 224985, 237175, 253285, 374975, 711525, 759855, 1124925, 1266425, 2684821, 3799275, 8054463, 13424105, 40272315, 67120525, 201361575]

約数ペア:

[(1, 201361575), (3, 67120525), (5, 40272315), (15, 13424105), (25, 8054463), (53, 3799275), (75, 2684821), (159, 1266425), (179, 1124925), (265, 759855), (283, 711525), (537, 374975), (795, 253285), (849, 237175), (895, 224985), (1325, 151971), (1415, 142305), (2685, 74995), (3975, 50657), (4245, 47435), (4475, 44997), (7075, 28461), (9487, 21225), (13425, 14999)]