214725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{409}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 406720

約数和(自身を除く): 191995

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 409, 525, 1227, 2045, 2863, 6135, 8589, 10225, 14315, 30675, 42945, 71575, 214725]

約数ペア:

[(1, 214725), (3, 71575), (5, 42945), (7, 30675), (15, 14315), (21, 10225), (25, 8589), (35, 6135), (75, 2863), (105, 2045), (175, 1227), (409, 525)]