21885389065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1\times {\mathrm{38299}}^1$

素因数の和:43296

約数の個数: 16

約数和(自身を含む): 27410544000

約数和(自身を除く): 5525154935

約数列:

[1, 5, 23, 115, 4969, 24845, 38299, 114287, 191495, 571435, 880877, 4404385, 190307731, 951538655, 4377077813, 21885389065]

約数ペア:

[(1, 21885389065), (5, 4377077813), (23, 951538655), (115, 190307731), (4969, 4404385), (24845, 880877), (38299, 571435), (114287, 191495)]