208527975

素因数分解:

$3^2\times 5^2\times {\mathrm{719}}^1\times {\mathrm{1289}}^1$

素因数の和:2024

約数の個数: 36

約数和(自身を含む): 374306400

約数和(自身を除く): 165778425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 719, 1289, 2157, 3595, 3867, 6445, 6471, 10785, 11601, 17975, 19335, 32225, 32355, 53925, 58005, 96675, 161775, 290025, 926791, 2780373, 4633955, 8341119, 13901865, 23169775, 41705595, 69509325, 208527975]

約数ペア:

[(1, 208527975), (3, 69509325), (5, 41705595), (9, 23169775), (15, 13901865), (25, 8341119), (45, 4633955), (75, 2780373), (225, 926791), (719, 290025), (1289, 161775), (2157, 96675), (3595, 58005), (3867, 53925), (6445, 32355), (6471, 32225), (10785, 19335), (11601, 17975)]