160992755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18181}}^1$

素因数の和:18227

約数の個数: 32

約数和(自身を含む): 251347968

約数和(自身を除く): 90355213

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 18181, 90905, 127267, 199991, 418163, 636335, 999955, 1399937, 2090815, 2927141, 4599793, 6999685, 14635705, 22998965, 32198551, 160992755]

約数ペア:

[(1, 160992755), (5, 32198551), (7, 22998965), (11, 14635705), (23, 6999685), (35, 4599793), (55, 2927141), (77, 2090815), (115, 1399937), (161, 999955), (253, 636335), (385, 418163), (805, 199991), (1265, 127267), (1771, 90905), (8855, 18181)]