1009423925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 1368692160

約数和(自身を除く): 359268235

約数列:

[1, 5, 19, 25, 43, 73, 95, 215, 365, 475, 677, 817, 1075, 1387, 1825, 3139, 3385, 4085, 6935, 12863, 15695, 16925, 20425, 29111, 34675, 49421, 59641, 64315, 78475, 145555, 247105, 298205, 321575, 553109, 727775, 938999, 1235525, 1491025, 2125103, 2765545, 4694995, 10625515, 13827725, 23474975, 40376957, 53127575, 201884785, 1009423925]

約数ペア:

[(1, 1009423925), (5, 201884785), (19, 53127575), (25, 40376957), (43, 23474975), (73, 13827725), (95, 10625515), (215, 4694995), (365, 2765545), (475, 2125103), (677, 1491025), (817, 1235525), (1075, 938999), (1387, 727775), (1825, 553109), (3139, 321575), (3385, 298205), (4085, 247105), (6935, 145555), (12863, 78475), (15695, 64315), (16925, 59641), (20425, 49421), (29111, 34675)]