72181245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{209221}}^1$

素因数の和:209252

約数の個数: 16

約数和(自身を含む): 120511872

約数和(自身を除く): 48330627

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 209221, 627663, 1046105, 3138315, 4812083, 14436249, 24060415, 72181245]

約数ペア:

[(1, 72181245), (3, 24060415), (5, 14436249), (15, 4812083), (23, 3138315), (69, 1046105), (115, 627663), (345, 209221)]