253137530

素因数分解:

$2^1\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{15991}}^1$

素因数の和:17581

約数の個数: 16

約数和(自身を含む): 455963904

約数和(自身を除く): 202826374

約数列:

[1, 2, 5, 10, 1583, 3166, 7915, 15830, 15991, 31982, 79955, 159910, 25313753, 50627506, 126568765, 253137530]

約数ペア:

[(1, 253137530), (2, 126568765), (5, 50627506), (10, 25313753), (1583, 159910), (3166, 79955), (7915, 31982), (15830, 15991)]