172461405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5431}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 289416960

約数和(自身を除く): 116955555

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 2117, 5431, 6351, 10585, 16293, 27155, 31755, 81465, 157499, 396463, 472497, 787495, 1189389, 1982315, 2362485, 5946945, 11497427, 34492281, 57487135, 172461405]

約数ペア:

[(1, 172461405), (3, 57487135), (5, 34492281), (15, 11497427), (29, 5946945), (73, 2362485), (87, 1982315), (145, 1189389), (219, 787495), (365, 472497), (435, 396463), (1095, 157499), (2117, 81465), (5431, 31755), (6351, 27155), (10585, 16293)]