428157075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5281}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 754523136

約数和(自身を除く): 326366061

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 1081, 1175, 1725, 3243, 3525, 5281, 5405, 15843, 16215, 26405, 27025, 79215, 81075, 121463, 132025, 248207, 364389, 396075, 607315, 744621, 1241035, 1821945, 3036575, 3723105, 5708761, 6205175, 9109725, 17126283, 18615525, 28543805, 85631415, 142719025, 428157075]

約数ペア:

[(1, 428157075), (3, 142719025), (5, 85631415), (15, 28543805), (23, 18615525), (25, 17126283), (47, 9109725), (69, 6205175), (75, 5708761), (115, 3723105), (141, 3036575), (235, 1821945), (345, 1241035), (575, 744621), (705, 607315), (1081, 396075), (1175, 364389), (1725, 248207), (3243, 132025), (3525, 121463), (5281, 81075), (5405, 79215), (15843, 27025), (16215, 26405)]