75153015

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 80

約数和(自身を含む): 157396800

約数和(自身を除く): 82243785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 343, 405, 441, 541, 567, 735, 945, 1029, 1323, 1623, 1715, 2205, 2705, 2835, 3087, 3787, 3969, 4869, 5145, 6615, 8115, 9261, 11361, 14607, 15435, 18935, 19845, 24345, 26509, 27783, 34083, 43821, 46305, 56805, 73035, 79527, 102249, 132545, 138915, 170415, 185563, 219105, 238581, 306747, 397635, 511245, 556689, 715743, 927815, 1192905, 1533735, 1670067, 2147229, 2783445, 3578715, 5010201, 8350335, 10736145, 15030603, 25051005, 75153015]

約数ペア:

[(1, 75153015), (3, 25051005), (5, 15030603), (7, 10736145), (9, 8350335), (15, 5010201), (21, 3578715), (27, 2783445), (35, 2147229), (45, 1670067), (49, 1533735), (63, 1192905), (81, 927815), (105, 715743), (135, 556689), (147, 511245), (189, 397635), (245, 306747), (315, 238581), (343, 219105), (405, 185563), (441, 170415), (541, 138915), (567, 132545), (735, 102249), (945, 79527), (1029, 73035), (1323, 56805), (1623, 46305), (1715, 43821), (2205, 34083), (2705, 27783), (2835, 26509), (3087, 24345), (3787, 19845), (3969, 18935), (4869, 15435), (5145, 14607), (6615, 11361), (8115, 9261)]