1214686575

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 2240189952

約数和(自身を除く): 1025503377

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 223, 225, 387, 563, 645, 669, 1075, 1115, 1689, 1935, 2007, 2815, 3225, 3345, 5067, 5575, 8445, 9589, 9675, 10035, 14075, 16725, 24209, 25335, 28767, 42225, 47945, 50175, 72627, 86301, 121045, 125549, 126675, 143835, 217881, 239725, 363135, 376647, 431505, 605225, 627745, 719175, 1089405, 1129941, 1815675, 1883235, 2157525, 3138725, 5398607, 5447025, 5649705, 9416175, 16195821, 26993035, 28248525, 48587463, 80979105, 134965175, 242937315, 404895525, 1214686575]

約数ペア:

[(1, 1214686575), (3, 404895525), (5, 242937315), (9, 134965175), (15, 80979105), (25, 48587463), (43, 28248525), (45, 26993035), (75, 16195821), (129, 9416175), (215, 5649705), (223, 5447025), (225, 5398607), (387, 3138725), (563, 2157525), (645, 1883235), (669, 1815675), (1075, 1129941), (1115, 1089405), (1689, 719175), (1935, 627745), (2007, 605225), (2815, 431505), (3225, 376647), (3345, 363135), (5067, 239725), (5575, 217881), (8445, 143835), (9589, 126675), (9675, 125549), (10035, 121045), (14075, 86301), (16725, 72627), (24209, 50175), (25335, 47945), (28767, 42225)]