2498265

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 5548608

約数和(自身を除く): 3050343

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 103, 105, 147, 165, 231, 245, 309, 315, 385, 441, 495, 515, 539, 693, 721, 735, 927, 1133, 1155, 1545, 1617, 2163, 2205, 2695, 3399, 3465, 3605, 4635, 4851, 5047, 5665, 6489, 7931, 8085, 10197, 10815, 15141, 16995, 23793, 24255, 25235, 32445, 39655, 45423, 50985, 55517, 71379, 75705, 118965, 166551, 227115, 277585, 356895, 499653, 832755, 2498265]

約数ペア:

[(1, 2498265), (3, 832755), (5, 499653), (7, 356895), (9, 277585), (11, 227115), (15, 166551), (21, 118965), (33, 75705), (35, 71379), (45, 55517), (49, 50985), (55, 45423), (63, 39655), (77, 32445), (99, 25235), (103, 24255), (105, 23793), (147, 16995), (165, 15141), (231, 10815), (245, 10197), (309, 8085), (315, 7931), (385, 6489), (441, 5665), (495, 5047), (515, 4851), (539, 4635), (693, 3605), (721, 3465), (735, 3399), (927, 2695), (1133, 2205), (1155, 2163), (1545, 1617)]