829133775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 108

約数和(自身を含む): 1621239984

約数和(自身を除く): 792106209

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 289, 311, 369, 425, 615, 697, 765, 867, 933, 1025, 1275, 1445, 1555, 1845, 2091, 2601, 2799, 3075, 3485, 3825, 4335, 4665, 5287, 6273, 7225, 7775, 9225, 10455, 11849, 12751, 13005, 13995, 15861, 17425, 21675, 23325, 26435, 31365, 35547, 38253, 47583, 52275, 59245, 63755, 65025, 69975, 79305, 89879, 106641, 114759, 132175, 156825, 177735, 191265, 216767, 237915, 269637, 296225, 318775, 396525, 449395, 533205, 573795, 650301, 808911, 888675, 956325, 1083835, 1189575, 1348185, 1950903, 2246975, 2666025, 2868975, 3251505, 3685039, 4044555, 5419175, 6740925, 9754515, 11055117, 16257525, 18425195, 20222775, 33165351, 48772575, 55275585, 92125975, 165826755, 276377925, 829133775]

約数ペア:

[(1, 829133775), (3, 276377925), (5, 165826755), (9, 92125975), (15, 55275585), (17, 48772575), (25, 33165351), (41, 20222775), (45, 18425195), (51, 16257525), (75, 11055117), (85, 9754515), (123, 6740925), (153, 5419175), (205, 4044555), (225, 3685039), (255, 3251505), (289, 2868975), (311, 2666025), (369, 2246975), (425, 1950903), (615, 1348185), (697, 1189575), (765, 1083835), (867, 956325), (933, 888675), (1025, 808911), (1275, 650301), (1445, 573795), (1555, 533205), (1845, 449395), (2091, 396525), (2601, 318775), (2799, 296225), (3075, 269637), (3485, 237915), (3825, 216767), (4335, 191265), (4665, 177735), (5287, 156825), (6273, 132175), (7225, 114759), (7775, 106641), (9225, 89879), (10455, 79305), (11849, 69975), (12751, 65025), (13005, 63755), (13995, 59245), (15861, 52275), (17425, 47583), (21675, 38253), (23325, 35547), (26435, 31365)]