25064039

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 34822032

約数和(自身を除く): 9757993

約数列:

[1, 7, 11, 13, 49, 73, 77, 91, 143, 343, 511, 539, 637, 803, 949, 1001, 2401, 3577, 3773, 4459, 5621, 6643, 7007, 10439, 25039, 26411, 31213, 39347, 46501, 49049, 73073, 175273, 275429, 325507, 343343, 511511, 1928003, 2278549, 3580577, 25064039]

約数ペア:

[(1, 25064039), (7, 3580577), (11, 2278549), (13, 1928003), (49, 511511), (73, 343343), (77, 325507), (91, 275429), (143, 175273), (343, 73073), (511, 49049), (539, 46501), (637, 39347), (803, 31213), (949, 26411), (1001, 25039), (2401, 10439), (3577, 7007), (3773, 6643), (4459, 5621)]