1296562445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 1678786560

約数和(自身を除く): 382224115

約数列:

[1, 5, 31, 43, 47, 155, 215, 235, 1333, 1457, 2021, 4139, 6665, 7285, 10105, 20695, 62651, 128309, 177977, 194533, 313255, 641545, 889885, 972665, 5517287, 6030523, 8364919, 27586435, 30152615, 41824595, 259312489, 1296562445]

約数ペア:

[(1, 1296562445), (5, 259312489), (31, 41824595), (43, 30152615), (47, 27586435), (155, 8364919), (215, 6030523), (235, 5517287), (1333, 972665), (1457, 889885), (2021, 641545), (4139, 313255), (6665, 194533), (7285, 177977), (10105, 128309), (20695, 62651)]