5405345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4273}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 7385472

約数和(自身を除く): 1980127

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 4273, 21365, 47003, 98279, 235015, 491395, 1081069, 5405345]

約数ペア:

[(1, 5405345), (5, 1081069), (11, 491395), (23, 235015), (55, 98279), (115, 47003), (253, 21365), (1265, 4273)]