2449005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 4448640

約数和(自身を除く): 1999635

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 661, 741, 1235, 1983, 3305, 3705, 8593, 9915, 12559, 25779, 37677, 42965, 62795, 128895, 163267, 188385, 489801, 816335, 2449005]

約数ペア:

[(1, 2449005), (3, 816335), (5, 489801), (13, 188385), (15, 163267), (19, 128895), (39, 62795), (57, 42965), (65, 37677), (95, 25779), (195, 12559), (247, 9915), (285, 8593), (661, 3705), (741, 3305), (1235, 1983)]