201420975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{383659}}^1$

素因数の和:383679

約数の個数: 24

約数和(自身を含む): 380590720

約数和(自身を除く): 179169745

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 383659, 1150977, 1918295, 2685613, 5754885, 8056839, 9591475, 13428065, 28774425, 40284195, 67140325, 201420975]

約数ペア:

[(1, 201420975), (3, 67140325), (5, 40284195), (7, 28774425), (15, 13428065), (21, 9591475), (25, 8056839), (35, 5754885), (75, 2685613), (105, 1918295), (175, 1150977), (525, 383659)]