42398675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 58456080

約数和(自身を除く): 16057405

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2909, 2915, 14545, 14575, 31999, 72725, 154177, 159995, 770885, 799975, 1695947, 3854425, 8479735, 42398675]

約数ペア:

[(1, 42398675), (5, 8479735), (11, 3854425), (25, 1695947), (53, 799975), (55, 770885), (265, 159995), (275, 154177), (583, 72725), (1325, 31999), (2909, 14575), (2915, 14545)]