75990519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 52054281

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 569, 627, 639, 781, 1349, 1707, 1881, 2343, 4047, 5121, 6259, 7029, 10811, 12141, 14839, 18777, 32433, 40399, 44517, 56331, 97299, 118921, 121197, 133551, 356763, 363591, 444389, 767581, 1070289, 1333167, 2302743, 3999501, 6908229, 8443391, 25330173, 75990519]

約数ペア:

[(1, 75990519), (3, 25330173), (9, 8443391), (11, 6908229), (19, 3999501), (33, 2302743), (57, 1333167), (71, 1070289), (99, 767581), (171, 444389), (209, 363591), (213, 356763), (569, 133551), (627, 121197), (639, 118921), (781, 97299), (1349, 56331), (1707, 44517), (1881, 40399), (2343, 32433), (4047, 18777), (5121, 14839), (6259, 12141), (7029, 10811)]