187291225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 264625920

約数和(自身を除く): 77334695

約数列:

[1, 5, 11, 25, 37, 55, 79, 185, 233, 275, 395, 407, 869, 925, 1165, 1975, 2035, 2563, 2923, 4345, 5825, 8621, 10175, 12815, 14615, 18407, 21725, 32153, 43105, 64075, 73075, 92035, 94831, 160765, 202477, 215525, 460175, 474155, 681059, 803825, 1012385, 2370775, 3405295, 5061925, 7491649, 17026475, 37458245, 187291225]

約数ペア:

[(1, 187291225), (5, 37458245), (11, 17026475), (25, 7491649), (37, 5061925), (55, 3405295), (79, 2370775), (185, 1012385), (233, 803825), (275, 681059), (395, 474155), (407, 460175), (869, 215525), (925, 202477), (1165, 160765), (1975, 94831), (2035, 92035), (2563, 73075), (2923, 64075), (4345, 43105), (5825, 32153), (8621, 21725), (10175, 18407), (12815, 14615)]