152800615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 214502400

約数和(自身を除く): 61701785

約数列:

[1, 5, 11, 23, 55, 79, 115, 121, 139, 253, 395, 605, 695, 869, 1265, 1529, 1817, 2783, 3197, 4345, 7645, 9085, 9559, 10981, 13915, 15985, 16819, 19987, 35167, 47795, 54905, 84095, 99935, 120791, 175835, 219857, 252563, 386837, 603955, 1099285, 1262815, 1328701, 1934185, 2778193, 6643505, 13890965, 30560123, 152800615]

約数ペア:

[(1, 152800615), (5, 30560123), (11, 13890965), (23, 6643505), (55, 2778193), (79, 1934185), (115, 1328701), (121, 1262815), (139, 1099285), (253, 603955), (395, 386837), (605, 252563), (695, 219857), (869, 175835), (1265, 120791), (1529, 99935), (1817, 84095), (2783, 54905), (3197, 47795), (4345, 35167), (7645, 19987), (9085, 16819), (9559, 15985), (10981, 13915)]