777728055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{41117}}^1$

素因数の和:41235

約数の個数: 32

約数和(自身を含む): 1353933504

約数和(自身を除く): 576205449

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 18915, 41117, 123351, 205585, 534521, 616755, 1603563, 2672605, 3988349, 8017815, 11965047, 19941745, 51848537, 59825235, 155545611, 259242685, 777728055]

約数ペア:

[(1, 777728055), (3, 259242685), (5, 155545611), (13, 59825235), (15, 51848537), (39, 19941745), (65, 11965047), (97, 8017815), (195, 3988349), (291, 2672605), (485, 1603563), (1261, 616755), (1455, 534521), (3783, 205585), (6305, 123351), (18915, 41117)]