212340025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9007}}^1$

素因数の和:9081

約数の個数: 24

約数和(自身を含む): 281481984

約数和(自身を除く): 69141959

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 9007, 23575, 45035, 207161, 225175, 369287, 1035805, 1846435, 5179025, 8493601, 9232175, 42468005, 212340025]

約数ペア:

[(1, 212340025), (5, 42468005), (23, 9232175), (25, 8493601), (41, 5179025), (115, 1846435), (205, 1035805), (575, 369287), (943, 225175), (1025, 207161), (4715, 45035), (9007, 23575)]