81273465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 94844295

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 89, 91, 105, 117, 195, 223, 267, 273, 315, 445, 455, 585, 623, 669, 801, 819, 1115, 1157, 1335, 1365, 1561, 1869, 2007, 2899, 3115, 3345, 3471, 4005, 4095, 4683, 5607, 5785, 7805, 8099, 8697, 9345, 10035, 10413, 14049, 14495, 17355, 19847, 20293, 23415, 24297, 26091, 28035, 40495, 43485, 52065, 59541, 60879, 70245, 72891, 99235, 101465, 121485, 130455, 138929, 178623, 182637, 258011, 297705, 304395, 364455, 416787, 694645, 774033, 893115, 913185, 1250361, 1290055, 1806077, 2083935, 2322099, 3870165, 5418231, 6251805, 9030385, 11610495, 16254693, 27091155, 81273465]

約数ペア:

[(1, 81273465), (3, 27091155), (5, 16254693), (7, 11610495), (9, 9030385), (13, 6251805), (15, 5418231), (21, 3870165), (35, 2322099), (39, 2083935), (45, 1806077), (63, 1290055), (65, 1250361), (89, 913185), (91, 893115), (105, 774033), (117, 694645), (195, 416787), (223, 364455), (267, 304395), (273, 297705), (315, 258011), (445, 182637), (455, 178623), (585, 138929), (623, 130455), (669, 121485), (801, 101465), (819, 99235), (1115, 72891), (1157, 70245), (1335, 60879), (1365, 59541), (1561, 52065), (1869, 43485), (2007, 40495), (2899, 28035), (3115, 26091), (3345, 24297), (3471, 23415), (4005, 20293), (4095, 19847), (4683, 17355), (5607, 14495), (5785, 14049), (7805, 10413), (8099, 10035), (8697, 9345)]