189346465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21383}}^1$

素因数の和:21429

約数の個数: 32

約数和(自身を含む): 295612416

約数和(自身を除く): 106265951

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 21383, 106915, 149681, 235213, 491809, 748405, 1176065, 1646491, 2459045, 3442663, 5409899, 8232455, 17213315, 27049495, 37869293, 189346465]

約数ペア:

[(1, 189346465), (5, 37869293), (7, 27049495), (11, 17213315), (23, 8232455), (35, 5409899), (55, 3442663), (77, 2459045), (115, 1646491), (161, 1176065), (253, 748405), (385, 491809), (805, 235213), (1265, 149681), (1771, 106915), (8855, 21383)]