21762595

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 27270432

約数和(自身を除く): 5507837

約数列:

[1, 5, 41, 53, 205, 265, 2003, 2173, 10015, 10865, 82123, 106159, 410615, 530795, 4352519, 21762595]

約数ペア:

[(1, 21762595), (5, 4352519), (41, 530795), (53, 410615), (205, 106159), (265, 82123), (2003, 10865), (2173, 10015)]