3997525

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 5785344

約数和(自身を除く): 1787819

約数列:

[1, 5, 7, 25, 35, 53, 175, 265, 371, 431, 1325, 1855, 2155, 3017, 9275, 10775, 15085, 22843, 75425, 114215, 159901, 571075, 799505, 3997525]

約数ペア:

[(1, 3997525), (5, 799505), (7, 571075), (25, 159901), (35, 114215), (53, 75425), (175, 22843), (265, 15085), (371, 10775), (431, 9275), (1325, 3017), (1855, 2155)]