156745595125

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1556

約数の個数: 128

約数和(自身を含む): 247812784128

約数和(自身を除く): 91067189003

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 125, 161, 175, 391, 425, 431, 575, 595, 805, 875, 1063, 1955, 2125, 2155, 2737, 2875, 2975, 3017, 4025, 5315, 7327, 7441, 9775, 9913, 10775, 13685, 14875, 15085, 18071, 20125, 24449, 26575, 36635, 37205, 48875, 49565, 51289, 53875, 68425, 69391, 75425, 90355, 122245, 126497, 132875, 168521, 171143, 183175, 186025, 247825, 256445, 342125, 346955, 377125, 415633, 451775, 458153, 611225, 632485, 842605, 855715, 915875, 930125, 1179647, 1239125, 1282225, 1734775, 2078165, 2258875, 2290765, 2909431, 3056125, 3162425, 3207071, 4213025, 4278575, 5898235, 6411125, 7788601, 8673875, 10390825, 10537519, 11453825, 14547155, 15812125, 16035355, 21065125, 21392875, 29491175, 38943005, 51954125, 52687595, 54520207, 57269125, 72735775, 73762633, 80176775, 147455875, 179137823, 194715025, 263437975, 272601035, 363678875, 368813165, 400883875, 895689115, 973575125, 1253964761, 1317189875, 1363005175, 1844065825, 4478445575, 6269823805, 6815025875, 9220329125, 22392227875, 31349119025, 156745595125]

約数ペア:

[(1, 156745595125), (5, 31349119025), (7, 22392227875), (17, 9220329125), (23, 6815025875), (25, 6269823805), (35, 4478445575), (85, 1844065825), (115, 1363005175), (119, 1317189875), (125, 1253964761), (161, 973575125), (175, 895689115), (391, 400883875), (425, 368813165), (431, 363678875), (575, 272601035), (595, 263437975), (805, 194715025), (875, 179137823), (1063, 147455875), (1955, 80176775), (2125, 73762633), (2155, 72735775), (2737, 57269125), (2875, 54520207), (2975, 52687595), (3017, 51954125), (4025, 38943005), (5315, 29491175), (7327, 21392875), (7441, 21065125), (9775, 16035355), (9913, 15812125), (10775, 14547155), (13685, 11453825), (14875, 10537519), (15085, 10390825), (18071, 8673875), (20125, 7788601), (24449, 6411125), (26575, 5898235), (36635, 4278575), (37205, 4213025), (48875, 3207071), (49565, 3162425), (51289, 3056125), (53875, 2909431), (68425, 2290765), (69391, 2258875), (75425, 2078165), (90355, 1734775), (122245, 1282225), (126497, 1239125), (132875, 1179647), (168521, 930125), (171143, 915875), (183175, 855715), (186025, 842605), (247825, 632485), (256445, 611225), (342125, 458153), (346955, 451775), (377125, 415633)]