803293945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{42379}}^1$

素因数の和:42624

約数の個数: 16

約数和(自身を含む): 1025256960

約数和(自身を除く): 221963015

約数列:

[1, 5, 17, 85, 223, 1115, 3791, 18955, 42379, 211895, 720443, 3602215, 9450517, 47252585, 160658789, 803293945]

約数ペア:

[(1, 803293945), (5, 160658789), (17, 47252585), (85, 9450517), (223, 3602215), (1115, 720443), (3791, 211895), (18955, 42379)]