2106825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 3981888

約数和(自身を除く): 1875063

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 4013, 12039, 20065, 28091, 60195, 84273, 100325, 140455, 300975, 421365, 702275, 2106825]

約数ペア:

[(1, 2106825), (3, 702275), (5, 421365), (7, 300975), (15, 140455), (21, 100325), (25, 84273), (35, 60195), (75, 28091), (105, 20065), (175, 12039), (525, 4013)]