127849755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 109370085

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 59, 69, 115, 165, 177, 253, 295, 345, 571, 649, 759, 885, 1265, 1357, 1713, 1947, 2855, 3245, 3795, 4071, 6281, 6785, 8565, 9735, 13133, 14927, 18843, 20355, 31405, 33689, 39399, 44781, 65665, 74635, 94215, 101067, 144463, 168445, 196995, 223905, 370579, 433389, 505335, 722315, 774847, 1111737, 1852895, 2166945, 2324541, 3874235, 5558685, 8523317, 11622705, 25569951, 42616585, 127849755]

約数ペア:

[(1, 127849755), (3, 42616585), (5, 25569951), (11, 11622705), (15, 8523317), (23, 5558685), (33, 3874235), (55, 2324541), (59, 2166945), (69, 1852895), (115, 1111737), (165, 774847), (177, 722315), (253, 505335), (295, 433389), (345, 370579), (571, 223905), (649, 196995), (759, 168445), (885, 144463), (1265, 101067), (1357, 94215), (1713, 74635), (1947, 65665), (2855, 44781), (3245, 39399), (3795, 33689), (4071, 31405), (6281, 20355), (6785, 18843), (8565, 14927), (9735, 13133)]