204078525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 416640000

約数和(自身を除く): 212561475

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 41, 57, 75, 95, 105, 123, 133, 175, 205, 285, 287, 399, 475, 499, 525, 615, 665, 779, 861, 1025, 1425, 1435, 1497, 1995, 2337, 2495, 3075, 3325, 3493, 3895, 4305, 5453, 7175, 7485, 9481, 9975, 10479, 11685, 12475, 16359, 17465, 19475, 20459, 21525, 27265, 28443, 37425, 47405, 52395, 58425, 61377, 66367, 81795, 87325, 102295, 136325, 142215, 143213, 199101, 237025, 261975, 306885, 331835, 388721, 408975, 429639, 511475, 711075, 716065, 995505, 1166163, 1534425, 1659175, 1943605, 2148195, 2721047, 3580325, 4977525, 5830815, 8163141, 9718025, 10740975, 13605235, 29154075, 40815705, 68026175, 204078525]

約数ペア:

[(1, 204078525), (3, 68026175), (5, 40815705), (7, 29154075), (15, 13605235), (19, 10740975), (21, 9718025), (25, 8163141), (35, 5830815), (41, 4977525), (57, 3580325), (75, 2721047), (95, 2148195), (105, 1943605), (123, 1659175), (133, 1534425), (175, 1166163), (205, 995505), (285, 716065), (287, 711075), (399, 511475), (475, 429639), (499, 408975), (525, 388721), (615, 331835), (665, 306885), (779, 261975), (861, 237025), (1025, 199101), (1425, 143213), (1435, 142215), (1497, 136325), (1995, 102295), (2337, 87325), (2495, 81795), (3075, 66367), (3325, 61377), (3493, 58425), (3895, 52395), (4305, 47405), (5453, 37425), (7175, 28443), (7485, 27265), (9481, 21525), (9975, 20459), (10479, 19475), (11685, 17465), (12475, 16359)]