22687445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 8447659

約数列:

[1, 5, 11, 43, 53, 55, 181, 215, 265, 473, 583, 905, 1991, 2279, 2365, 2915, 7783, 9593, 9955, 11395, 25069, 38915, 47965, 85613, 105523, 125345, 412499, 428065, 527615, 2062495, 4537489, 22687445]

約数ペア:

[(1, 22687445), (5, 4537489), (11, 2062495), (43, 527615), (53, 428065), (55, 412499), (181, 125345), (215, 105523), (265, 85613), (473, 47965), (583, 38915), (905, 25069), (1991, 11395), (2279, 9955), (2365, 9593), (2915, 7783)]