220174425

素因数分解:

$3^2\times 5^2\times {\mathrm{751}}^1\times {\mathrm{1303}}^1$

素因数の和:2070

約数の個数: 36

約数和(自身を含む): 395185024

約数和(自身を除く): 175010599

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 751, 1303, 2253, 3755, 3909, 6515, 6759, 11265, 11727, 18775, 19545, 32575, 33795, 56325, 58635, 97725, 168975, 293175, 978553, 2935659, 4892765, 8806977, 14678295, 24463825, 44034885, 73391475, 220174425]

約数ペア:

[(1, 220174425), (3, 73391475), (5, 44034885), (9, 24463825), (15, 14678295), (25, 8806977), (45, 4892765), (75, 2935659), (225, 978553), (751, 293175), (1303, 168975), (2253, 97725), (3755, 58635), (3909, 56325), (6515, 33795), (6759, 32575), (11265, 19545), (11727, 18775)]