291249495

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 526436352

約数和(自身を除く): 235186857

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 309, 465, 515, 927, 1395, 1545, 2027, 3193, 4635, 6081, 9579, 10135, 15965, 18243, 28737, 30405, 47895, 62837, 91215, 143685, 188511, 208781, 314185, 565533, 626343, 942555, 1043905, 1879029, 2827665, 3131715, 6472211, 9395145, 19416633, 32361055, 58249899, 97083165, 291249495]

約数ペア:

[(1, 291249495), (3, 97083165), (5, 58249899), (9, 32361055), (15, 19416633), (31, 9395145), (45, 6472211), (93, 3131715), (103, 2827665), (155, 1879029), (279, 1043905), (309, 942555), (465, 626343), (515, 565533), (927, 314185), (1395, 208781), (1545, 188511), (2027, 143685), (3193, 91215), (4635, 62837), (6081, 47895), (9579, 30405), (10135, 28737), (15965, 18243)]