200920125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{76541}}^1$

素因数の和:76566

約数の個数: 32

約数和(自身を含む): 382097664

約数和(自身を除く): 181177539

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 76541, 229623, 382705, 535787, 1148115, 1607361, 1913525, 2678935, 5740575, 8036805, 9567625, 13394675, 28702875, 40184025, 66973375, 200920125]

約数ペア:

[(1, 200920125), (3, 66973375), (5, 40184025), (7, 28702875), (15, 13394675), (21, 9567625), (25, 8036805), (35, 5740575), (75, 2678935), (105, 1913525), (125, 1607361), (175, 1148115), (375, 535787), (525, 382705), (875, 229623), (2625, 76541)]