15997065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 29500416

約数和(自身を除く): 13503351

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1163, 1965, 2751, 3489, 4585, 5815, 8141, 13755, 17445, 24423, 40705, 122115, 152353, 457059, 761765, 1066471, 2285295, 3199413, 5332355, 15997065]

約数ペア:

[(1, 15997065), (3, 5332355), (5, 3199413), (7, 2285295), (15, 1066471), (21, 761765), (35, 457059), (105, 152353), (131, 122115), (393, 40705), (655, 24423), (917, 17445), (1163, 13755), (1965, 8141), (2751, 5815), (3489, 4585)]