215169025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9127}}^1$

素因数の和:9201

約数の個数: 24

約数和(自身を含む): 285231744

約数和(自身を除く): 70062719

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 9127, 23575, 45635, 209921, 228175, 374207, 1049605, 1871035, 5248025, 8606761, 9355175, 43033805, 215169025]

約数ペア:

[(1, 215169025), (5, 43033805), (23, 9355175), (25, 8606761), (41, 5248025), (115, 1871035), (205, 1049605), (575, 374207), (943, 228175), (1025, 209921), (4715, 45635), (9127, 23575)]