894422785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 1179619200

約数和(自身を除く): 285196415

約数列:

[1, 5, 17, 29, 85, 145, 491, 493, 739, 2455, 2465, 3695, 8347, 12563, 14239, 21431, 41735, 62815, 71195, 107155, 242063, 362849, 364327, 1210315, 1814245, 1821635, 6168433, 10522621, 30842165, 52613105, 178884557, 894422785]

約数ペア:

[(1, 894422785), (5, 178884557), (17, 52613105), (29, 30842165), (85, 10522621), (145, 6168433), (491, 1821635), (493, 1814245), (739, 1210315), (2455, 364327), (2465, 362849), (3695, 242063), (8347, 107155), (12563, 71195), (14239, 62815), (21431, 41735)]