42979585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{887}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 56391552

約数和(自身を除く): 13411967

約数列:

[1, 5, 11, 55, 881, 887, 4405, 4435, 9691, 9757, 48455, 48785, 781447, 3907235, 8595917, 42979585]

約数ペア:

[(1, 42979585), (5, 8595917), (11, 3907235), (55, 781447), (881, 48785), (887, 48455), (4405, 9757), (4435, 9691)]