213065175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97961}}^1$

素因数の和:98003

約数の個数: 24

約数和(自身を含む): 364418640

約数和(自身を除く): 151353465

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 97961, 293883, 489805, 1469415, 2449025, 2840869, 7347075, 8522607, 14204345, 42613035, 71021725, 213065175]

約数ペア:

[(1, 213065175), (3, 71021725), (5, 42613035), (15, 14204345), (25, 8522607), (29, 7347075), (75, 2840869), (87, 2449025), (145, 1469415), (435, 489805), (725, 293883), (2175, 97961)]