87081735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 160997760

約数和(自身を除く): 73916025

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 109, 195, 221, 241, 255, 327, 545, 663, 723, 1105, 1205, 1417, 1635, 1853, 3133, 3315, 3615, 4097, 4251, 5559, 7085, 9265, 9399, 12291, 15665, 20485, 21255, 24089, 26269, 27795, 46995, 53261, 61455, 72267, 78807, 120445, 131345, 159783, 266305, 341497, 361335, 394035, 446573, 798915, 1024491, 1339719, 1707485, 2232865, 5122455, 5805449, 6698595, 17416347, 29027245, 87081735]

約数ペア:

[(1, 87081735), (3, 29027245), (5, 17416347), (13, 6698595), (15, 5805449), (17, 5122455), (39, 2232865), (51, 1707485), (65, 1339719), (85, 1024491), (109, 798915), (195, 446573), (221, 394035), (241, 361335), (255, 341497), (327, 266305), (545, 159783), (663, 131345), (723, 120445), (1105, 78807), (1205, 72267), (1417, 61455), (1635, 53261), (1853, 46995), (3133, 27795), (3315, 26269), (3615, 24089), (4097, 21255), (4251, 20485), (5559, 15665), (7085, 12291), (9265, 9399)]