217484065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{3607}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 270167040

約数和(自身を除く): 52682975

約数列:

[1, 5, 31, 155, 389, 1945, 3607, 12059, 18035, 60295, 111817, 559085, 1403123, 7015615, 43496813, 217484065]

約数ペア:

[(1, 217484065), (5, 43496813), (31, 7015615), (155, 1403123), (389, 559085), (1945, 111817), (3607, 60295), (12059, 18035)]