77787135

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 148975200

約数和(自身を除く): 71188065

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 81, 87, 111, 135, 145, 179, 185, 261, 333, 405, 435, 537, 555, 783, 895, 999, 1073, 1305, 1611, 1665, 2349, 2685, 2997, 3219, 3915, 4833, 4995, 5191, 5365, 6623, 8055, 9657, 11745, 14499, 14985, 15573, 16095, 19869, 24165, 25955, 28971, 33115, 46719, 48285, 59607, 72495, 77865, 86913, 99345, 140157, 144855, 178821, 192067, 233595, 298035, 420471, 434565, 536463, 576201, 700785, 894105, 960335, 1728603, 2102355, 2682315, 2881005, 5185809, 8643015, 15557427, 25929045, 77787135]

約数ペア:

[(1, 77787135), (3, 25929045), (5, 15557427), (9, 8643015), (15, 5185809), (27, 2881005), (29, 2682315), (37, 2102355), (45, 1728603), (81, 960335), (87, 894105), (111, 700785), (135, 576201), (145, 536463), (179, 434565), (185, 420471), (261, 298035), (333, 233595), (405, 192067), (435, 178821), (537, 144855), (555, 140157), (783, 99345), (895, 86913), (999, 77865), (1073, 72495), (1305, 59607), (1611, 48285), (1665, 46719), (2349, 33115), (2685, 28971), (2997, 25955), (3219, 24165), (3915, 19869), (4833, 16095), (4995, 15573), (5191, 14985), (5365, 14499), (6623, 11745), (8055, 9657)]