51496885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40709}}^1$

素因数の和:40748

約数の個数: 16

約数和(自身を含む): 70346880

約数和(自身を除く): 18849995

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 40709, 203545, 447799, 936307, 2238995, 4681535, 10299377, 51496885]

約数ペア:

[(1, 51496885), (5, 10299377), (11, 4681535), (23, 2238995), (55, 936307), (115, 447799), (253, 203545), (1265, 40709)]