206454875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 286483392

約数和(自身を除く): 80028517

約数列:

[1, 5, 11, 25, 53, 55, 125, 265, 275, 583, 1325, 1375, 2833, 2915, 6625, 14165, 14575, 31163, 70825, 72875, 150149, 155815, 354125, 750745, 779075, 1651639, 3753725, 3895375, 8258195, 18768625, 41290975, 206454875]

約数ペア:

[(1, 206454875), (5, 41290975), (11, 18768625), (25, 8258195), (53, 3895375), (55, 3753725), (125, 1651639), (265, 779075), (275, 750745), (583, 354125), (1325, 155815), (1375, 150149), (2833, 72875), (2915, 70825), (6625, 31163), (14165, 14575)]