289185985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 401817600

約数和(自身を除く): 112631615

約数列:

[1, 5, 11, 19, 55, 95, 127, 209, 635, 1045, 1397, 2179, 2413, 6985, 10895, 12065, 23969, 26543, 41401, 119845, 132715, 207005, 276733, 455411, 1383665, 2277055, 3044063, 5257927, 15220315, 26289635, 57837197, 289185985]

約数ペア:

[(1, 289185985), (5, 57837197), (11, 26289635), (19, 15220315), (55, 5257927), (95, 3044063), (127, 2277055), (209, 1383665), (635, 455411), (1045, 276733), (1397, 207005), (2179, 132715), (2413, 119845), (6985, 41401), (10895, 26543), (12065, 23969)]