51847865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 69638400

約数和(自身を除く): 17790535

約数列:

[1, 5, 19, 23, 61, 95, 115, 305, 389, 437, 1159, 1403, 1945, 2185, 5795, 7015, 7391, 8947, 23729, 26657, 36955, 44735, 118645, 133285, 169993, 450851, 545767, 849965, 2254255, 2728835, 10369573, 51847865]

約数ペア:

[(1, 51847865), (5, 10369573), (19, 2728835), (23, 2254255), (61, 849965), (95, 545767), (115, 450851), (305, 169993), (389, 133285), (437, 118645), (1159, 44735), (1403, 36955), (1945, 26657), (2185, 23729), (5795, 8947), (7015, 7391)]