12730275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 23599680

約数和(自身を除く): 10869405

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 1951, 2175, 5853, 6525, 9755, 17559, 29265, 48775, 56579, 87795, 146325, 169737, 282895, 438975, 509211, 848685, 1414475, 2546055, 4243425, 12730275]

約数ペア:

[(1, 12730275), (3, 4243425), (5, 2546055), (9, 1414475), (15, 848685), (25, 509211), (29, 438975), (45, 282895), (75, 169737), (87, 146325), (145, 87795), (225, 56579), (261, 48775), (435, 29265), (725, 17559), (1305, 9755), (1951, 6525), (2175, 5853)]