1788009075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4733}}^1$

素因数の和:4845

約数の個数: 72

約数和(自身を含む): 3388256352

約数和(自身を除く): 1600247277

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 73, 75, 115, 207, 219, 225, 345, 365, 575, 657, 1035, 1095, 1679, 1725, 1825, 3285, 4733, 5037, 5175, 5475, 8395, 14199, 15111, 16425, 23665, 25185, 41975, 42597, 70995, 75555, 108859, 118325, 125925, 212985, 326577, 345509, 354975, 377775, 544295, 979731, 1036527, 1064925, 1632885, 1727545, 2721475, 3109581, 4898655, 5182635, 7946707, 8164425, 8637725, 15547905, 23840121, 24493275, 25913175, 39733535, 71520363, 77739525, 119200605, 198667675, 357601815, 596003025, 1788009075]

約数ペア:

[(1, 1788009075), (3, 596003025), (5, 357601815), (9, 198667675), (15, 119200605), (23, 77739525), (25, 71520363), (45, 39733535), (69, 25913175), (73, 24493275), (75, 23840121), (115, 15547905), (207, 8637725), (219, 8164425), (225, 7946707), (345, 5182635), (365, 4898655), (575, 3109581), (657, 2721475), (1035, 1727545), (1095, 1632885), (1679, 1064925), (1725, 1036527), (1825, 979731), (3285, 544295), (4733, 377775), (5037, 354975), (5175, 345509), (5475, 326577), (8395, 212985), (14199, 125925), (15111, 118325), (16425, 108859), (23665, 75555), (25185, 70995), (41975, 42597)]