2551028025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373777}}^1$

素因数の和:373810

約数の個数: 48

約数和(自身を含む): 5191028864

約数和(自身を除く): 2640000839

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 373777, 1121331, 1868885, 2616439, 4859101, 5606655, 7849317, 9344425, 13082195, 14577303, 24295505, 28033275, 34013707, 39246585, 65410975, 72886515, 102041121, 121477525, 170068535, 196232925, 364432575, 510205605, 850342675, 2551028025]

約数ペア:

[(1, 2551028025), (3, 850342675), (5, 510205605), (7, 364432575), (13, 196232925), (15, 170068535), (21, 121477525), (25, 102041121), (35, 72886515), (39, 65410975), (65, 39246585), (75, 34013707), (91, 28033275), (105, 24295505), (175, 14577303), (195, 13082195), (273, 9344425), (325, 7849317), (455, 5606655), (525, 4859101), (975, 2616439), (1365, 1868885), (2275, 1121331), (6825, 373777)]