56217295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 73656000

約数和(自身を除く): 17438705

約数列:

[1, 5, 19, 61, 89, 95, 109, 305, 445, 545, 1159, 1691, 2071, 5429, 5795, 6649, 8455, 9701, 10355, 27145, 33245, 48505, 103151, 126331, 184319, 515755, 591761, 631655, 921595, 2958805, 11243459, 56217295]

約数ペア:

[(1, 56217295), (5, 11243459), (19, 2958805), (61, 921595), (89, 631655), (95, 591761), (109, 515755), (305, 184319), (445, 126331), (545, 103151), (1159, 48505), (1691, 33245), (2071, 27145), (5429, 10355), (5795, 9701), (6649, 8455)]