231664895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 358328448

約数和(自身を除く): 126663553

約数列:

[1, 5, 7, 11, 35, 49, 55, 67, 77, 245, 335, 385, 469, 539, 737, 1283, 2345, 2695, 3283, 3685, 5159, 6415, 8981, 14113, 16415, 25795, 36113, 44905, 62867, 70565, 85961, 98791, 180565, 314335, 429805, 493955, 601727, 691537, 945571, 3008635, 3457685, 4212089, 4727855, 6618997, 21060445, 33094985, 46332979, 231664895]

約数ペア:

[(1, 231664895), (5, 46332979), (7, 33094985), (11, 21060445), (35, 6618997), (49, 4727855), (55, 4212089), (67, 3457685), (77, 3008635), (245, 945571), (335, 691537), (385, 601727), (469, 493955), (539, 429805), (737, 314335), (1283, 180565), (2345, 98791), (2695, 85961), (3283, 70565), (3685, 62867), (5159, 44905), (6415, 36113), (8981, 25795), (14113, 16415)]