90702967405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1\times {\mathrm{346651}}^1$

素因数の和:347916

約数の個数: 16

約数和(自身を含む): 111466643904

約数和(自身を除く): 20763676499

約数列:

[1, 5, 43, 215, 1217, 6085, 52331, 261655, 346651, 1733255, 14905993, 74529965, 421874267, 2109371335, 18140593481, 90702967405]

約数ペア:

[(1, 90702967405), (5, 18140593481), (43, 2109371335), (215, 421874267), (1217, 74529965), (6085, 14905993), (52331, 1733255), (261655, 346651)]