161569881135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{31183}}^1$

素因数の和:31745

約数の個数: 96

約数和(自身を含む): 319961311488

約数和(自身を除く): 158391430353

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 521, 585, 663, 765, 1105, 1563, 1989, 2605, 3315, 4689, 6773, 7815, 8857, 9945, 20319, 23445, 26571, 31183, 33865, 44285, 60957, 79713, 93549, 101595, 115141, 132855, 155915, 280647, 304785, 345423, 398565, 405379, 467745, 530111, 575705, 1036269, 1216137, 1403235, 1590333, 1727115, 2026895, 2650555, 3648411, 4770999, 5181345, 6080685, 6891443, 7951665, 16246343, 18242055, 20674329, 23854995, 34457215, 48739029, 62022987, 81231715, 103371645, 146217087, 211202459, 243695145, 276187831, 310114935, 633607377, 731085435, 828563493, 1056012295, 1380939155, 1900822131, 2485690479, 3168036885, 3590441803, 4142817465, 9504110655, 10771325409, 12428452395, 17952209015, 32313976227, 53856627045, 161569881135]

約数ペア:

[(1, 161569881135), (3, 53856627045), (5, 32313976227), (9, 17952209015), (13, 12428452395), (15, 10771325409), (17, 9504110655), (39, 4142817465), (45, 3590441803), (51, 3168036885), (65, 2485690479), (85, 1900822131), (117, 1380939155), (153, 1056012295), (195, 828563493), (221, 731085435), (255, 633607377), (521, 310114935), (585, 276187831), (663, 243695145), (765, 211202459), (1105, 146217087), (1563, 103371645), (1989, 81231715), (2605, 62022987), (3315, 48739029), (4689, 34457215), (6773, 23854995), (7815, 20674329), (8857, 18242055), (9945, 16246343), (20319, 7951665), (23445, 6891443), (26571, 6080685), (31183, 5181345), (33865, 4770999), (44285, 3648411), (60957, 2650555), (79713, 2026895), (93549, 1727115), (101595, 1590333), (115141, 1403235), (132855, 1216137), (155915, 1036269), (280647, 575705), (304785, 530111), (345423, 467745), (398565, 405379)]