68991505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{1123}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 90477504

約数和(自身を除く): 21485999

約数列:

[1, 5, 11, 55, 1117, 1123, 5585, 5615, 12287, 12353, 61435, 61765, 1254391, 6271955, 13798301, 68991505]

約数ペア:

[(1, 68991505), (5, 13798301), (11, 6271955), (55, 1254391), (1117, 61765), (1123, 61435), (5585, 12353), (5615, 12287)]