11621375

素因数分解:

$5^3\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 14601600

約数和(自身を除く): 2980225

約数列:

[1, 5, 25, 125, 239, 389, 1195, 1945, 5975, 9725, 29875, 48625, 92971, 464855, 2324275, 11621375]

約数ペア:

[(1, 11621375), (5, 2324275), (25, 464855), (125, 92971), (239, 48625), (389, 29875), (1195, 9725), (1945, 5975)]