56284865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 84005376

約数和(自身を除く): 27720511

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 1201, 1339, 3605, 6005, 6695, 8407, 9373, 15613, 42035, 46865, 78065, 109291, 123703, 546455, 618515, 865921, 1608139, 4329605, 8040695, 11256973, 56284865]

約数ペア:

[(1, 56284865), (5, 11256973), (7, 8040695), (13, 4329605), (35, 1608139), (65, 865921), (91, 618515), (103, 546455), (455, 123703), (515, 109291), (721, 78065), (1201, 46865), (1339, 42035), (3605, 15613), (6005, 9373), (6695, 8407)]