873087105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 1625184000

約数和(自身を除く): 752096895

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 149, 165, 187, 255, 447, 561, 745, 935, 1639, 2089, 2235, 2533, 2805, 4917, 6267, 7599, 8195, 10445, 12665, 22979, 24585, 27863, 31335, 35513, 37995, 68937, 83589, 106539, 114895, 139315, 177565, 311261, 344685, 390643, 417945, 532695, 933783, 1171929, 1556305, 1953215, 3423871, 4668915, 5291437, 5859645, 10271613, 15874311, 17119355, 26457185, 51358065, 58205807, 79371555, 174617421, 291029035, 873087105]

約数ペア:

[(1, 873087105), (3, 291029035), (5, 174617421), (11, 79371555), (15, 58205807), (17, 51358065), (33, 26457185), (51, 17119355), (55, 15874311), (85, 10271613), (149, 5859645), (165, 5291437), (187, 4668915), (255, 3423871), (447, 1953215), (561, 1556305), (745, 1171929), (935, 933783), (1639, 532695), (2089, 417945), (2235, 390643), (2533, 344685), (2805, 311261), (4917, 177565), (6267, 139315), (7599, 114895), (8195, 106539), (10445, 83589), (12665, 68937), (22979, 37995), (24585, 35513), (27863, 31335)]