16390545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 27260928

約数和(自身を除く): 10870383

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 347, 705, 1005, 1041, 1735, 3149, 5205, 9447, 15745, 16309, 23249, 47235, 48927, 69747, 81545, 116245, 244635, 348735, 1092703, 3278109, 5463515, 16390545]

約数ペア:

[(1, 16390545), (3, 5463515), (5, 3278109), (15, 1092703), (47, 348735), (67, 244635), (141, 116245), (201, 81545), (235, 69747), (335, 48927), (347, 47235), (705, 23249), (1005, 16309), (1041, 15745), (1735, 9447), (3149, 5205)]