25645503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 39868416

約数和(自身を除く): 14222913

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 823, 1833, 2397, 2469, 10387, 10699, 13991, 31161, 32097, 38681, 41973, 116043, 181883, 502853, 545649, 657577, 1508559, 1972731, 8548501, 25645503]

約数ペア:

[(1, 25645503), (3, 8548501), (13, 1972731), (17, 1508559), (39, 657577), (47, 545649), (51, 502853), (141, 181883), (221, 116043), (611, 41973), (663, 38681), (799, 32097), (823, 31161), (1833, 13991), (2397, 10699), (2469, 10387)]