427992005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22193}}^1$

素因数の和:22253

約数の個数: 32

約数和(自身を含む): 639187200

約数和(自身を除く): 211195195

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 19285, 22193, 110965, 155351, 421667, 643597, 776755, 2108335, 2951669, 3217985, 4505179, 12228343, 14758345, 22525895, 61141715, 85598401, 427992005]

約数ペア:

[(1, 427992005), (5, 85598401), (7, 61141715), (19, 22525895), (29, 14758345), (35, 12228343), (95, 4505179), (133, 3217985), (145, 2951669), (203, 2108335), (551, 776755), (665, 643597), (1015, 421667), (2755, 155351), (3857, 110965), (19285, 22193)]