531487815

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 884363040

約数和(自身を除く): 352875225

約数列:

[1, 3, 5, 15, 61, 73, 109, 183, 219, 305, 327, 365, 545, 915, 1095, 1635, 4453, 5329, 6649, 7957, 13359, 15987, 19947, 22265, 23871, 26645, 33245, 39785, 66795, 79935, 99735, 119355, 325069, 485377, 580861, 975207, 1456131, 1625345, 1742583, 2426885, 2904305, 4876035, 7280655, 8712915, 35432521, 106297563, 177162605, 531487815]

約数ペア:

[(1, 531487815), (3, 177162605), (5, 106297563), (15, 35432521), (61, 8712915), (73, 7280655), (109, 4876035), (183, 2904305), (219, 2426885), (305, 1742583), (327, 1625345), (365, 1456131), (545, 975207), (915, 580861), (1095, 485377), (1635, 325069), (4453, 119355), (5329, 99735), (6649, 79935), (7957, 66795), (13359, 39785), (15987, 33245), (19947, 26645), (22265, 23871)]