12803465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 17335296

約数和(自身を除く): 4531831

約数列:

[1, 5, 17, 31, 43, 85, 113, 155, 215, 527, 565, 731, 1333, 1921, 2635, 3503, 3655, 4859, 6665, 9605, 17515, 22661, 24295, 59551, 82603, 113305, 150629, 297755, 413015, 753145, 2560693, 12803465]

約数ペア:

[(1, 12803465), (5, 2560693), (17, 753145), (31, 413015), (43, 297755), (85, 150629), (113, 113305), (155, 82603), (215, 59551), (527, 24295), (565, 22661), (731, 17515), (1333, 9605), (1921, 6665), (2635, 4859), (3503, 3655)]