85185225

素因数分解:

$3^2\times 5^2\times {\mathrm{378601}}^1$

素因数の和:378617

約数の個数: 18

約数和(自身を含む): 152576606

約数和(自身を除く): 67391381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 378601, 1135803, 1893005, 3407409, 5679015, 9465025, 17037045, 28395075, 85185225]

約数ペア:

[(1, 85185225), (3, 28395075), (5, 17037045), (9, 9465025), (15, 5679015), (25, 3407409), (45, 1893005), (75, 1135803), (225, 378601)]