71312609095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{71209}}^1$

素因数の和:71336

約数の個数: 64

約数和(自身を含む): 110253588480

約数和(自身を除く): 38940979385

約数列:

[1, 5, 7, 13, 31, 35, 65, 71, 91, 155, 217, 355, 403, 455, 497, 923, 1085, 2015, 2201, 2485, 2821, 4615, 6461, 11005, 14105, 15407, 28613, 32305, 71209, 77035, 143065, 200291, 356045, 498463, 925717, 1001455, 2207479, 2492315, 4628585, 5055839, 6480019, 11037395, 15452353, 25279195, 28697227, 32400095, 35390873, 65725907, 77261765, 143486135, 156731009, 176954365, 200880589, 328629535, 460081349, 783655045, 1004402945, 1097117063, 2037503117, 2300406745, 5485585315, 10187515585, 14262521819, 71312609095]

約数ペア:

[(1, 71312609095), (5, 14262521819), (7, 10187515585), (13, 5485585315), (31, 2300406745), (35, 2037503117), (65, 1097117063), (71, 1004402945), (91, 783655045), (155, 460081349), (217, 328629535), (355, 200880589), (403, 176954365), (455, 156731009), (497, 143486135), (923, 77261765), (1085, 65725907), (2015, 35390873), (2201, 32400095), (2485, 28697227), (2821, 25279195), (4615, 15452353), (6461, 11037395), (11005, 6480019), (14105, 5055839), (15407, 4628585), (28613, 2492315), (32305, 2207479), (71209, 1001455), (77035, 925717), (143065, 498463), (200291, 356045)]