71604915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 119810880

約数和(自身を除く): 48205965

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 1697, 2813, 5091, 8439, 8485, 14065, 25455, 42195, 49213, 147639, 164609, 246065, 493827, 738195, 823045, 2469135, 4773661, 14320983, 23868305, 71604915]

約数ペア:

[(1, 71604915), (3, 23868305), (5, 14320983), (15, 4773661), (29, 2469135), (87, 823045), (97, 738195), (145, 493827), (291, 246065), (435, 164609), (485, 147639), (1455, 49213), (1697, 42195), (2813, 25455), (5091, 14065), (8439, 8485)]