673772875775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1$

素因数の和:1953

約数の個数: 96

約数和(自身を含む): 918382219776

約数和(自身を除く): 244609344001

約数列:

[1, 5, 17, 25, 41, 85, 151, 163, 205, 425, 697, 755, 815, 1025, 1571, 2567, 2771, 3485, 3775, 4075, 6191, 6683, 7855, 12835, 13855, 17425, 24613, 26707, 30955, 33415, 39275, 64175, 64411, 69275, 105247, 113611, 123065, 133535, 154775, 167075, 237221, 256073, 322055, 418421, 526235, 568055, 615325, 667675, 1009133, 1094987, 1186105, 1280365, 1610275, 2092105, 2631175, 2840275, 4032757, 4353241, 5045665, 5474935, 5930525, 6401825, 9726061, 10460525, 10498993, 17155261, 20163785, 21766205, 25228325, 27374675, 38667023, 48630305, 52494965, 85776305, 100818925, 108831025, 165343037, 178482881, 193335115, 243151525, 262474825, 428881525, 657339391, 826715185, 892414405, 966675575, 1585347943, 3286696955, 4133575925, 4462072025, 7926739715, 16433484775, 26950915031, 39633698575, 134754575155, 673772875775]

約数ペア:

[(1, 673772875775), (5, 134754575155), (17, 39633698575), (25, 26950915031), (41, 16433484775), (85, 7926739715), (151, 4462072025), (163, 4133575925), (205, 3286696955), (425, 1585347943), (697, 966675575), (755, 892414405), (815, 826715185), (1025, 657339391), (1571, 428881525), (2567, 262474825), (2771, 243151525), (3485, 193335115), (3775, 178482881), (4075, 165343037), (6191, 108831025), (6683, 100818925), (7855, 85776305), (12835, 52494965), (13855, 48630305), (17425, 38667023), (24613, 27374675), (26707, 25228325), (30955, 21766205), (33415, 20163785), (39275, 17155261), (64175, 10498993), (64411, 10460525), (69275, 9726061), (105247, 6401825), (113611, 5930525), (123065, 5474935), (133535, 5045665), (154775, 4353241), (167075, 4032757), (237221, 2840275), (256073, 2631175), (322055, 2092105), (418421, 1610275), (526235, 1280365), (568055, 1186105), (615325, 1094987), (667675, 1009133)]