1025685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 1857024

約数和(自身を除く): 831339

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 991, 1035, 2973, 4955, 8919, 14865, 22793, 44595, 68379, 113965, 205137, 341895, 1025685]

約数ペア:

[(1, 1025685), (3, 341895), (5, 205137), (9, 113965), (15, 68379), (23, 44595), (45, 22793), (69, 14865), (115, 8919), (207, 4955), (345, 2973), (991, 1035)]