225239115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3607}}^1$

素因数の和:3819

約数の個数: 32

約数和(自身を含む): 378233856

約数和(自身を除く): 152994741

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 2715, 3607, 4163, 10821, 12489, 18035, 20815, 54105, 62445, 82961, 248883, 414805, 652867, 1244415, 1958601, 3264335, 9793005, 15015941, 45047823, 75079705, 225239115]

約数ペア:

[(1, 225239115), (3, 75079705), (5, 45047823), (15, 15015941), (23, 9793005), (69, 3264335), (115, 1958601), (181, 1244415), (345, 652867), (543, 414805), (905, 248883), (2715, 82961), (3607, 62445), (4163, 54105), (10821, 20815), (12489, 18035)]