219075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 380928

約数和(自身を除く): 161853

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 127, 345, 381, 575, 635, 1725, 1905, 2921, 3175, 8763, 9525, 14605, 43815, 73025, 219075]

約数ペア:

[(1, 219075), (3, 73025), (5, 43815), (15, 14605), (23, 9525), (25, 8763), (69, 3175), (75, 2921), (115, 1905), (127, 1725), (345, 635), (381, 575)]