985778965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 1259919360

約数和(自身を除く): 274140395

約数列:

[1, 5, 23, 83, 115, 139, 415, 695, 743, 1909, 3197, 3715, 9545, 11537, 15985, 17089, 57685, 61669, 85445, 103277, 265351, 308345, 516385, 1326755, 1418387, 2375371, 7091935, 8571991, 11876855, 42859955, 197155793, 985778965]

約数ペア:

[(1, 985778965), (5, 197155793), (23, 42859955), (83, 11876855), (115, 8571991), (139, 7091935), (415, 2375371), (695, 1418387), (743, 1326755), (1909, 516385), (3197, 308345), (3715, 265351), (9545, 103277), (11537, 85445), (15985, 61669), (17089, 57685)]