153576865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 212002560

約数和(自身を除く): 58425695

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1495, 2389, 2795, 4945, 11945, 12857, 31057, 54947, 64285, 102727, 155285, 274735, 513635, 714311, 1335451, 2362721, 3571555, 6677255, 11813605, 30715373, 153576865]

約数ペア:

[(1, 153576865), (5, 30715373), (13, 11813605), (23, 6677255), (43, 3571555), (65, 2362721), (115, 1335451), (215, 714311), (299, 513635), (559, 274735), (989, 155285), (1495, 102727), (2389, 64285), (2795, 54947), (4945, 31057), (11945, 12857)]