188389655

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 255117600

約数和(自身を除く): 66727945

約数列:

[1, 5, 19, 29, 59, 61, 95, 145, 295, 305, 361, 551, 1121, 1159, 1711, 1769, 1805, 2755, 3599, 5605, 5795, 8555, 8845, 10469, 17995, 21299, 22021, 32509, 33611, 52345, 68381, 104371, 106495, 110105, 162545, 168055, 341905, 521855, 617671, 638609, 1299239, 1983049, 3088355, 3193045, 6496195, 9915245, 37677931, 188389655]

約数ペア:

[(1, 188389655), (5, 37677931), (19, 9915245), (29, 6496195), (59, 3193045), (61, 3088355), (95, 1983049), (145, 1299239), (295, 638609), (305, 617671), (361, 521855), (551, 341905), (1121, 168055), (1159, 162545), (1711, 110105), (1769, 106495), (1805, 104371), (2755, 68381), (3599, 52345), (5605, 33611), (5795, 32509), (8555, 22021), (8845, 21299), (10469, 17995)]