67988305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 102539520

約数和(自身を除く): 34551215

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1289, 1507, 4795, 6445, 7535, 9023, 10549, 14179, 45115, 52745, 70895, 99253, 176593, 496265, 882965, 1236151, 1942523, 6180755, 9712615, 13597661, 67988305]

約数ペア:

[(1, 67988305), (5, 13597661), (7, 9712615), (11, 6180755), (35, 1942523), (55, 1236151), (77, 882965), (137, 496265), (385, 176593), (685, 99253), (959, 70895), (1289, 52745), (1507, 45115), (4795, 14179), (6445, 10549), (7535, 9023)]