390075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{743}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 738048

約数和(自身を除く): 347973

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 743, 2229, 3715, 5201, 11145, 15603, 18575, 26005, 55725, 78015, 130025, 390075]

約数ペア:

[(1, 390075), (3, 130025), (5, 78015), (7, 55725), (15, 26005), (21, 18575), (25, 15603), (35, 11145), (75, 5201), (105, 3715), (175, 2229), (525, 743)]