12702405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 21381120

約数和(自身を除く): 8678715

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 463, 465, 885, 1389, 1829, 2315, 5487, 6945, 9145, 14353, 27317, 27435, 43059, 71765, 81951, 136585, 215295, 409755, 846827, 2540481, 4234135, 12702405]

約数ペア:

[(1, 12702405), (3, 4234135), (5, 2540481), (15, 846827), (31, 409755), (59, 215295), (93, 136585), (155, 81951), (177, 71765), (295, 43059), (463, 27435), (465, 27317), (885, 14353), (1389, 9145), (1829, 6945), (2315, 5487)]