77497805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 117151488

約数和(自身を除く): 39653683

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 1993, 3535, 5555, 7777, 9965, 13951, 21923, 38885, 69755, 109615, 153461, 201293, 767305, 1006465, 1409051, 2214223, 7045255, 11071115, 15499561, 77497805]

約数ペア:

[(1, 77497805), (5, 15499561), (7, 11071115), (11, 7045255), (35, 2214223), (55, 1409051), (77, 1006465), (101, 767305), (385, 201293), (505, 153461), (707, 109615), (1111, 69755), (1993, 38885), (3535, 21923), (5555, 13951), (7777, 9965)]