66222175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 89463024

約数和(自身を除く): 23240849

約数列:

[1, 5, 23, 25, 41, 53, 115, 205, 265, 575, 943, 1025, 1219, 1325, 2173, 2809, 4715, 6095, 10865, 14045, 23575, 30475, 49979, 54325, 64607, 70225, 115169, 249895, 323035, 575845, 1249475, 1615175, 2648887, 2879225, 13244435, 66222175]

約数ペア:

[(1, 66222175), (5, 13244435), (23, 2879225), (25, 2648887), (41, 1615175), (53, 1249475), (115, 575845), (205, 323035), (265, 249895), (575, 115169), (943, 70225), (1025, 64607), (1219, 54325), (1325, 49979), (2173, 30475), (2809, 23575), (4715, 14045), (6095, 10865)]