66951965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1987}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 84163968

約数和(自身を除く): 17212003

約数列:

[1, 5, 23, 115, 293, 1465, 1987, 6739, 9935, 33695, 45701, 228505, 582191, 2910955, 13390393, 66951965]

約数ペア:

[(1, 66951965), (5, 13390393), (23, 2910955), (115, 582191), (293, 228505), (1465, 45701), (1987, 33695), (6739, 9935)]