164982565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 230936832

約数和(自身を除く): 65954267

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 253, 451, 943, 1265, 2255, 3181, 4715, 10373, 15905, 34991, 51865, 73163, 130421, 174955, 365815, 652105, 804793, 1434631, 2999683, 4023965, 7173155, 14998415, 32996513, 164982565]

約数ペア:

[(1, 164982565), (5, 32996513), (11, 14998415), (23, 7173155), (41, 4023965), (55, 2999683), (115, 1434631), (205, 804793), (253, 652105), (451, 365815), (943, 174955), (1265, 130421), (2255, 73163), (3181, 51865), (4715, 34991), (10373, 15905)]