27867385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 13904135

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 839, 949, 2555, 4195, 4745, 5873, 6643, 10907, 29365, 33215, 54535, 61247, 76349, 306235, 381745, 428729, 796211, 2143645, 3981055, 5573477, 27867385]

約数ペア:

[(1, 27867385), (5, 5573477), (7, 3981055), (13, 2143645), (35, 796211), (65, 428729), (73, 381745), (91, 306235), (365, 76349), (455, 61247), (511, 54535), (839, 33215), (949, 29365), (2555, 10907), (4195, 6643), (4745, 5873)]