158157055

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 230808960

約数和(自身を除く): 72651905

約数列:

[1, 5, 7, 35, 37, 49, 73, 185, 239, 245, 259, 365, 511, 1195, 1295, 1673, 1813, 2555, 2701, 3577, 8365, 8843, 9065, 11711, 13505, 17447, 17885, 18907, 44215, 58555, 61901, 87235, 94535, 122129, 132349, 309505, 433307, 610645, 645539, 661745, 854903, 2166535, 3227695, 4274515, 4518773, 22593865, 31631411, 158157055]

約数ペア:

[(1, 158157055), (5, 31631411), (7, 22593865), (35, 4518773), (37, 4274515), (49, 3227695), (73, 2166535), (185, 854903), (239, 661745), (245, 645539), (259, 610645), (365, 433307), (511, 309505), (1195, 132349), (1295, 122129), (1673, 94535), (1813, 87235), (2555, 61901), (2701, 58555), (3577, 44215), (8365, 18907), (8843, 17885), (9065, 17447), (11711, 13505)]