15967835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 21954240

約数和(自身を除く): 5986405

約数列:

[1, 5, 13, 29, 43, 65, 145, 197, 215, 377, 559, 985, 1247, 1885, 2561, 2795, 5713, 6235, 8471, 12805, 16211, 28565, 42355, 74269, 81055, 110123, 245659, 371345, 550615, 1228295, 3193567, 15967835]

約数ペア:

[(1, 15967835), (5, 3193567), (13, 1228295), (29, 550615), (43, 371345), (65, 245659), (145, 110123), (197, 81055), (215, 74269), (377, 42355), (559, 28565), (985, 16211), (1247, 12805), (1885, 8471), (2561, 6235), (2795, 5713)]