489145215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 923489280

約数和(自身を除く): 434344065

約数列:

[1, 3, 5, 13, 15, 19, 39, 47, 53, 57, 65, 95, 141, 159, 195, 235, 247, 265, 285, 611, 689, 705, 741, 795, 893, 1007, 1235, 1833, 2067, 2491, 2679, 2809, 3021, 3055, 3445, 3705, 4465, 5035, 7473, 8427, 9165, 10335, 11609, 12455, 13091, 13395, 14045, 15105, 32383, 34827, 36517, 37365, 39273, 42135, 47329, 53371, 58045, 65455, 97149, 109551, 132023, 141987, 160113, 161915, 174135, 182585, 196365, 236645, 266855, 396069, 485745, 547755, 615277, 660115, 693823, 709935, 800565, 1716299, 1845831, 1980345, 2081469, 2508437, 3076385, 3469115, 5148897, 7525311, 8581495, 9229155, 10407345, 12542185, 25744485, 32609681, 37626555, 97829043, 163048405, 489145215]

約数ペア:

[(1, 489145215), (3, 163048405), (5, 97829043), (13, 37626555), (15, 32609681), (19, 25744485), (39, 12542185), (47, 10407345), (53, 9229155), (57, 8581495), (65, 7525311), (95, 5148897), (141, 3469115), (159, 3076385), (195, 2508437), (235, 2081469), (247, 1980345), (265, 1845831), (285, 1716299), (611, 800565), (689, 709935), (705, 693823), (741, 660115), (795, 615277), (893, 547755), (1007, 485745), (1235, 396069), (1833, 266855), (2067, 236645), (2491, 196365), (2679, 182585), (2809, 174135), (3021, 161915), (3055, 160113), (3445, 141987), (3705, 132023), (4465, 109551), (5035, 97149), (7473, 65455), (8427, 58045), (9165, 53371), (10335, 47329), (11609, 42135), (12455, 39273), (13091, 37365), (13395, 36517), (14045, 34827), (15105, 32383)]