2016453825

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{69473}}^1$

素因数の和:69535

約数の個数: 48

約数和(自身を含む): 3790501440

約数和(自身を除く): 1774047615

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 9675, 29025, 69473, 208419, 347365, 625257, 1042095, 1736825, 1875771, 2987339, 3126285, 5210475, 8962017, 9378855, 14936695, 15631425, 26886051, 44810085, 46894275, 74683475, 80658153, 134430255, 224050425, 403290765, 672151275, 2016453825]

約数ペア:

[(1, 2016453825), (3, 672151275), (5, 403290765), (9, 224050425), (15, 134430255), (25, 80658153), (27, 74683475), (43, 46894275), (45, 44810085), (75, 26886051), (129, 15631425), (135, 14936695), (215, 9378855), (225, 8962017), (387, 5210475), (645, 3126285), (675, 2987339), (1075, 1875771), (1161, 1736825), (1935, 1042095), (3225, 625257), (5805, 347365), (9675, 208419), (29025, 69473)]