55585585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 74309760

約数和(自身を除く): 18724175

約数列:

[1, 5, 11, 55, 79, 121, 395, 605, 869, 1163, 4345, 5815, 9559, 12793, 47795, 63965, 91877, 140723, 459385, 703615, 1010647, 5053235, 11117117, 55585585]

約数ペア:

[(1, 55585585), (5, 11117117), (11, 5053235), (55, 1010647), (79, 703615), (121, 459385), (395, 140723), (605, 91877), (869, 63965), (1163, 47795), (4345, 12793), (5815, 9559)]