28491225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54269}}^1$

素因数の和:54289

約数の個数: 24

約数和(自身を含む): 53835840

約数和(自身を除く): 25344615

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54269, 162807, 271345, 379883, 814035, 1139649, 1356725, 1899415, 4070175, 5698245, 9497075, 28491225]

約数ペア:

[(1, 28491225), (3, 9497075), (5, 5698245), (7, 4070175), (15, 1899415), (21, 1356725), (25, 1139649), (35, 814035), (75, 379883), (105, 271345), (175, 162807), (525, 54269)]