30887975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 39937920

約数和(自身を除く): 9049945

約数列:

[1, 5, 25, 43, 59, 215, 295, 487, 1075, 1475, 2435, 2537, 12175, 12685, 20941, 28733, 63425, 104705, 143665, 523525, 718325, 1235519, 6177595, 30887975]

約数ペア:

[(1, 30887975), (5, 6177595), (25, 1235519), (43, 718325), (59, 523525), (215, 143665), (295, 104705), (487, 63425), (1075, 28733), (1475, 20941), (2435, 12685), (2537, 12175)]