898366905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 1585868544

約数和(自身を除く): 687501639

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 317, 355, 639, 887, 951, 1065, 1585, 2661, 2853, 3195, 4435, 4755, 7983, 13305, 14265, 22507, 39915, 62977, 67521, 112535, 188931, 202563, 281179, 314885, 337605, 566793, 843537, 944655, 1012815, 1405895, 2530611, 2833965, 4217685, 12653055, 19963709, 59891127, 99818545, 179673381, 299455635, 898366905]

約数ペア:

[(1, 898366905), (3, 299455635), (5, 179673381), (9, 99818545), (15, 59891127), (45, 19963709), (71, 12653055), (213, 4217685), (317, 2833965), (355, 2530611), (639, 1405895), (887, 1012815), (951, 944655), (1065, 843537), (1585, 566793), (2661, 337605), (2853, 314885), (3195, 281179), (4435, 202563), (4755, 188931), (7983, 112535), (13305, 67521), (14265, 62977), (22507, 39915)]