2720210168085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{21741679}}^1$

素因数の和:21742145

約数の個数: 32

約数和(自身を含む): 4591842816000

約数和(自身を除く): 1871632647915

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 439, 1317, 2195, 6585, 8341, 25023, 41705, 125115, 21741679, 65225037, 108708395, 326125185, 413091901, 1239275703, 2065459505, 6196378515, 9544597081, 28633791243, 47722985405, 143168956215, 181347344539, 544042033617, 906736722695, 2720210168085]

約数ペア:

[(1, 2720210168085), (3, 906736722695), (5, 544042033617), (15, 181347344539), (19, 143168956215), (57, 47722985405), (95, 28633791243), (285, 9544597081), (439, 6196378515), (1317, 2065459505), (2195, 1239275703), (6585, 413091901), (8341, 326125185), (25023, 108708395), (41705, 65225037), (125115, 21741679)]