80888175

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7649}}^1$

素因数の和:7712

約数の個数: 36

約数和(自身を含む): 147981600

約数和(自身を除く): 67093425

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 7649, 10575, 22947, 38245, 68841, 114735, 191225, 344205, 359503, 573675, 1078509, 1721025, 1797515, 3235527, 5392545, 8987575, 16177635, 26962725, 80888175]

約数ペア:

[(1, 80888175), (3, 26962725), (5, 16177635), (9, 8987575), (15, 5392545), (25, 3235527), (45, 1797515), (47, 1721025), (75, 1078509), (141, 573675), (225, 359503), (235, 344205), (423, 191225), (705, 114735), (1175, 68841), (2115, 38245), (3525, 22947), (7649, 10575)]