2017481125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3659}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 2754311040

約数和(自身を除く): 736829915

約数列:

[1, 5, 11, 25, 55, 125, 275, 401, 1375, 2005, 3659, 4411, 10025, 18295, 22055, 40249, 50125, 91475, 110275, 201245, 457375, 551375, 1006225, 1467259, 5031125, 7336295, 16139849, 36681475, 80699245, 183407375, 403496225, 2017481125]

約数ペア:

[(1, 2017481125), (5, 403496225), (11, 183407375), (25, 80699245), (55, 36681475), (125, 16139849), (275, 7336295), (401, 5031125), (1375, 1467259), (2005, 1006225), (3659, 551375), (4411, 457375), (10025, 201245), (18295, 110275), (22055, 91475), (40249, 50125)]