1256164875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{53171}}^1$

素因数の和:53202

約数の個数: 64

約数和(自身を含む): 2654346240

約数和(自身を除く): 1398181365

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 675, 875, 945, 1125, 1575, 2625, 3375, 4725, 7875, 23625, 53171, 159513, 265855, 372197, 478539, 797565, 1116591, 1329275, 1435617, 1860985, 2392695, 3349773, 3987825, 5582955, 6646375, 7178085, 9304925, 10049319, 11963475, 16748865, 19939125, 27914775, 35890425, 46524625, 50246595, 59817375, 83744325, 139573875, 179452125, 251232975, 418721625, 1256164875]

約数ペア:

[(1, 1256164875), (3, 418721625), (5, 251232975), (7, 179452125), (9, 139573875), (15, 83744325), (21, 59817375), (25, 50246595), (27, 46524625), (35, 35890425), (45, 27914775), (63, 19939125), (75, 16748865), (105, 11963475), (125, 10049319), (135, 9304925), (175, 7178085), (189, 6646375), (225, 5582955), (315, 3987825), (375, 3349773), (525, 2392695), (675, 1860985), (875, 1435617), (945, 1329275), (1125, 1116591), (1575, 797565), (2625, 478539), (3375, 372197), (4725, 265855), (7875, 159513), (23625, 53171)]