7881243435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9109}}^1$

素因数の和:9182

約数の個数: 128

約数和(自身を含む): 16529184000

約数和(自身を除く): 8647940565

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 29, 39, 45, 51, 65, 85, 87, 117, 135, 145, 153, 195, 221, 255, 261, 351, 377, 435, 459, 493, 585, 663, 765, 783, 1105, 1131, 1305, 1479, 1755, 1885, 1989, 2295, 2465, 3315, 3393, 3915, 4437, 5655, 5967, 6409, 7395, 9109, 9945, 10179, 13311, 16965, 19227, 22185, 27327, 29835, 32045, 45545, 50895, 57681, 66555, 81981, 96135, 118417, 136635, 154853, 173043, 245943, 264161, 288405, 355251, 409905, 464559, 592085, 774265, 792483, 865215, 1065753, 1229715, 1320805, 1393677, 1776255, 2013089, 2322795, 2377449, 3197259, 3434093, 3962415, 4181031, 4490737, 5328765, 6039267, 6968385, 7132347, 10065445, 10302279, 11887245, 13472211, 15986295, 17170465, 18117801, 20905155, 22453685, 30196335, 30906837, 35661735, 40416633, 51511395, 54353403, 58379581, 67361055, 90589005, 92720511, 121249899, 154534185, 175138743, 202083165, 271767015, 291897905, 463602555, 525416229, 606249495, 875693715, 1576248687, 2627081145, 7881243435]

約数ペア:

[(1, 7881243435), (3, 2627081145), (5, 1576248687), (9, 875693715), (13, 606249495), (15, 525416229), (17, 463602555), (27, 291897905), (29, 271767015), (39, 202083165), (45, 175138743), (51, 154534185), (65, 121249899), (85, 92720511), (87, 90589005), (117, 67361055), (135, 58379581), (145, 54353403), (153, 51511395), (195, 40416633), (221, 35661735), (255, 30906837), (261, 30196335), (351, 22453685), (377, 20905155), (435, 18117801), (459, 17170465), (493, 15986295), (585, 13472211), (663, 11887245), (765, 10302279), (783, 10065445), (1105, 7132347), (1131, 6968385), (1305, 6039267), (1479, 5328765), (1755, 4490737), (1885, 4181031), (1989, 3962415), (2295, 3434093), (2465, 3197259), (3315, 2377449), (3393, 2322795), (3915, 2013089), (4437, 1776255), (5655, 1393677), (5967, 1320805), (6409, 1229715), (7395, 1065753), (9109, 865215), (9945, 792483), (10179, 774265), (13311, 592085), (16965, 464559), (19227, 409905), (22185, 355251), (27327, 288405), (29835, 264161), (32045, 245943), (45545, 173043), (50895, 154853), (57681, 136635), (66555, 118417), (81981, 96135)]