127723815

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 233041536

約数和(自身を除く): 105317721

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 555, 615, 1517, 1665, 1845, 1871, 4551, 5613, 7585, 9355, 13653, 16839, 22755, 28065, 68265, 69227, 76711, 84195, 207681, 230133, 346135, 383555, 623043, 690399, 1038405, 1150665, 2838307, 3115215, 3451995, 8514921, 14191535, 25544763, 42574605, 127723815]

約数ペア:

[(1, 127723815), (3, 42574605), (5, 25544763), (9, 14191535), (15, 8514921), (37, 3451995), (41, 3115215), (45, 2838307), (111, 1150665), (123, 1038405), (185, 690399), (205, 623043), (333, 383555), (369, 346135), (555, 230133), (615, 207681), (1517, 84195), (1665, 76711), (1845, 69227), (1871, 68265), (4551, 28065), (5613, 22755), (7585, 16839), (9355, 13653)]