156905086575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1103}}^1\times {\mathrm{6563}}^1$

素因数の和:7713

約数の個数: 72

約数和(自身を含む): 275865700608

約数和(自身を除く): 118960614033

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1103, 1275, 1445, 3309, 4335, 5515, 6563, 7225, 16545, 18751, 19689, 21675, 27575, 32815, 56253, 82725, 93755, 98445, 111571, 164075, 281265, 318767, 334713, 468775, 492225, 557855, 956301, 1406325, 1593835, 1673565, 1896707, 2789275, 4781505, 5690121, 7238989, 7969175, 8367825, 9483535, 21716967, 23907525, 28450605, 36194945, 47417675, 108584835, 123062813, 142253025, 180974725, 369188439, 542924175, 615314065, 1845942195, 2092067821, 3076570325, 6276203463, 9229710975, 10460339105, 31381017315, 52301695525, 156905086575]

約数ペア:

[(1, 156905086575), (3, 52301695525), (5, 31381017315), (15, 10460339105), (17, 9229710975), (25, 6276203463), (51, 3076570325), (75, 2092067821), (85, 1845942195), (255, 615314065), (289, 542924175), (425, 369188439), (867, 180974725), (1103, 142253025), (1275, 123062813), (1445, 108584835), (3309, 47417675), (4335, 36194945), (5515, 28450605), (6563, 23907525), (7225, 21716967), (16545, 9483535), (18751, 8367825), (19689, 7969175), (21675, 7238989), (27575, 5690121), (32815, 4781505), (56253, 2789275), (82725, 1896707), (93755, 1673565), (98445, 1593835), (111571, 1406325), (164075, 956301), (281265, 557855), (318767, 492225), (334713, 468775)]