42386435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4947

約数の個数: 32

約数和(自身を含む): 65909760

約数和(自身を除く): 23523325

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 4903, 8645, 24515, 34321, 63739, 93157, 171605, 318695, 446173, 465785, 652099, 1211041, 2230865, 3260495, 6055205, 8477287, 42386435]

約数ペア:

[(1, 42386435), (5, 8477287), (7, 6055205), (13, 3260495), (19, 2230865), (35, 1211041), (65, 652099), (91, 465785), (95, 446173), (133, 318695), (247, 171605), (455, 93157), (665, 63739), (1235, 34321), (1729, 24515), (4903, 8645)]