245212605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5107}}^1$

素因数の和:5226

約数の個数: 48

約数和(自身を含む): 468546624

約数和(自身を除く): 223334019

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 873, 1067, 1455, 3201, 4365, 5107, 5335, 9603, 15321, 16005, 25535, 45963, 48015, 56177, 76605, 168531, 229815, 280885, 495379, 505593, 842655, 1486137, 2476895, 2527965, 4458411, 5449169, 7430685, 16347507, 22292055, 27245845, 49042521, 81737535, 245212605]

約数ペア:

[(1, 245212605), (3, 81737535), (5, 49042521), (9, 27245845), (11, 22292055), (15, 16347507), (33, 7430685), (45, 5449169), (55, 4458411), (97, 2527965), (99, 2476895), (165, 1486137), (291, 842655), (485, 505593), (495, 495379), (873, 280885), (1067, 229815), (1455, 168531), (3201, 76605), (4365, 56177), (5107, 48015), (5335, 45963), (9603, 25535), (15321, 16005)]