31453305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7013}}^1$

素因数の和:7057

約数の個数: 32

約数和(自身を含む): 56560896

約数和(自身を除く): 25107591

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 7013, 21039, 35065, 91169, 105195, 161299, 273507, 455845, 483897, 806495, 1367535, 2096887, 2419485, 6290661, 10484435, 31453305]

約数ペア:

[(1, 31453305), (3, 10484435), (5, 6290661), (13, 2419485), (15, 2096887), (23, 1367535), (39, 806495), (65, 483897), (69, 455845), (115, 273507), (195, 161299), (299, 105195), (345, 91169), (897, 35065), (1495, 21039), (4485, 7013)]