31438065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 54097920

約数和(自身を除く): 22659855

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2347, 2679, 4465, 7041, 11735, 13395, 35205, 44593, 110309, 133779, 222965, 330927, 551545, 668895, 1654635, 2095871, 6287613, 10479355, 31438065]

約数ペア:

[(1, 31438065), (3, 10479355), (5, 6287613), (15, 2095871), (19, 1654635), (47, 668895), (57, 551545), (95, 330927), (141, 222965), (235, 133779), (285, 110309), (705, 44593), (893, 35205), (2347, 13395), (2679, 11735), (4465, 7041)]