28785225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54829}}^1$

素因数の和:54849

約数の個数: 24

約数和(自身を含む): 54391360

約数和(自身を除く): 25606135

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54829, 164487, 274145, 383803, 822435, 1151409, 1370725, 1919015, 4112175, 5757045, 9595075, 28785225]

約数ペア:

[(1, 28785225), (3, 9595075), (5, 5757045), (7, 4112175), (15, 1919015), (21, 1370725), (25, 1151409), (35, 822435), (75, 383803), (105, 274145), (175, 164487), (525, 54829)]