211036375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 296644608

約数和(自身を除く): 85608233

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 1375, 1705, 3875, 4951, 8525, 24755, 42625, 54461, 123775, 153481, 272305, 618875, 767405, 1361525, 1688291, 3837025, 6807625, 8441455, 19185125, 42207275, 211036375]

約数ペア:

[(1, 211036375), (5, 42207275), (11, 19185125), (25, 8441455), (31, 6807625), (55, 3837025), (125, 1688291), (155, 1361525), (275, 767405), (341, 618875), (775, 272305), (1375, 153481), (1705, 123775), (3875, 54461), (4951, 42625), (8525, 24755)]