2018730725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{11311}}^1$

素因数の和:11402

約数の個数: 36

約数和(自身を含む): 2798362560

約数和(自身を除く): 779631835

約数列:

[1, 5, 11, 25, 55, 59, 121, 275, 295, 605, 649, 1475, 3025, 3245, 7139, 11311, 16225, 35695, 56555, 124421, 178475, 282775, 622105, 667349, 1368631, 3110525, 3336745, 6843155, 7340839, 16683725, 34215775, 36704195, 80749229, 183520975, 403746145, 2018730725]

約数ペア:

[(1, 2018730725), (5, 403746145), (11, 183520975), (25, 80749229), (55, 36704195), (59, 34215775), (121, 16683725), (275, 7340839), (295, 6843155), (605, 3336745), (649, 3110525), (1475, 1368631), (3025, 667349), (3245, 622105), (7139, 282775), (11311, 178475), (16225, 124421), (35695, 56555)]