72210945

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{7283}}^1$

素因数の和:7952

約数の個数: 16

約数和(自身を含む): 115728192

約数和(自身を除く): 43517247

約数列:

[1, 3, 5, 15, 661, 1983, 3305, 7283, 9915, 21849, 36415, 109245, 4814063, 14442189, 24070315, 72210945]

約数ペア:

[(1, 72210945), (3, 24070315), (5, 14442189), (15, 4814063), (661, 109245), (1983, 36415), (3305, 21849), (7283, 9915)]