64756845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 128044800

約数和(自身を除く): 63287955

約数列:

[1, 3, 5, 9, 15, 19, 23, 37, 45, 57, 69, 89, 95, 111, 115, 171, 185, 207, 267, 285, 333, 345, 437, 445, 555, 703, 801, 851, 855, 1035, 1311, 1335, 1665, 1691, 2047, 2109, 2185, 2553, 3293, 3515, 3933, 4005, 4255, 5073, 6141, 6327, 6555, 7659, 8455, 9879, 10235, 10545, 12765, 15219, 16169, 16465, 18423, 19665, 25365, 29637, 30705, 31635, 38295, 38893, 48507, 49395, 62567, 75739, 76095, 80845, 92115, 116679, 145521, 148185, 187701, 194465, 227217, 242535, 312835, 350037, 378695, 563103, 583395, 681651, 727605, 938505, 1136085, 1439041, 1750185, 2815515, 3408255, 4317123, 7195205, 12951369, 21585615, 64756845]

約数ペア:

[(1, 64756845), (3, 21585615), (5, 12951369), (9, 7195205), (15, 4317123), (19, 3408255), (23, 2815515), (37, 1750185), (45, 1439041), (57, 1136085), (69, 938505), (89, 727605), (95, 681651), (111, 583395), (115, 563103), (171, 378695), (185, 350037), (207, 312835), (267, 242535), (285, 227217), (333, 194465), (345, 187701), (437, 148185), (445, 145521), (555, 116679), (703, 92115), (801, 80845), (851, 76095), (855, 75739), (1035, 62567), (1311, 49395), (1335, 48507), (1665, 38893), (1691, 38295), (2047, 31635), (2109, 30705), (2185, 29637), (2553, 25365), (3293, 19665), (3515, 18423), (3933, 16465), (4005, 16169), (4255, 15219), (5073, 12765), (6141, 10545), (6327, 10235), (6555, 9879), (7659, 8455)]