8891225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 13433664

約数和(自身を除く): 4542439

約数列:

[1, 5, 7, 23, 25, 35, 47, 115, 161, 175, 235, 329, 575, 805, 1081, 1175, 1645, 2209, 4025, 5405, 7567, 8225, 11045, 15463, 27025, 37835, 50807, 55225, 77315, 189175, 254035, 355649, 386575, 1270175, 1778245, 8891225]

約数ペア:

[(1, 8891225), (5, 1778245), (7, 1270175), (23, 386575), (25, 355649), (35, 254035), (47, 189175), (115, 77315), (161, 55225), (175, 50807), (235, 37835), (329, 27025), (575, 15463), (805, 11045), (1081, 8225), (1175, 7567), (1645, 5405), (2209, 4025)]