813159250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 1605007872

約数和(自身を除く): 791848622

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 125, 206, 230, 250, 515, 575, 1030, 1150, 1373, 2369, 2575, 2746, 2875, 4738, 5150, 5750, 6865, 11845, 12875, 13730, 23690, 25750, 31579, 34325, 59225, 63158, 68650, 118450, 141419, 157895, 171625, 282838, 296125, 315790, 343250, 592250, 707095, 789475, 1414190, 1578950, 3252637, 3535475, 3947375, 6505274, 7070950, 7894750, 16263185, 17677375, 32526370, 35354750, 81315925, 162631850, 406579625, 813159250]

約数ペア:

[(1, 813159250), (2, 406579625), (5, 162631850), (10, 81315925), (23, 35354750), (25, 32526370), (46, 17677375), (50, 16263185), (103, 7894750), (115, 7070950), (125, 6505274), (206, 3947375), (230, 3535475), (250, 3252637), (515, 1578950), (575, 1414190), (1030, 789475), (1150, 707095), (1373, 592250), (2369, 343250), (2575, 315790), (2746, 296125), (2875, 282838), (4738, 171625), (5150, 157895), (5750, 141419), (6865, 118450), (11845, 68650), (12875, 63158), (13730, 59225), (23690, 34325), (25750, 31579)]