64217755

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 95803776

約数和(自身を除く): 31586021

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 1295, 2917, 3145, 4403, 14585, 20419, 22015, 49589, 102095, 107929, 247945, 347123, 539645, 755503, 1735615, 1834793, 3777515, 9173965, 12843551, 64217755]

約数ペア:

[(1, 64217755), (5, 12843551), (7, 9173965), (17, 3777515), (35, 1834793), (37, 1735615), (85, 755503), (119, 539645), (185, 347123), (259, 247945), (595, 107929), (629, 102095), (1295, 49589), (2917, 22015), (3145, 20419), (4403, 14585)]