99850945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 130325184

約数和(自身を除く): 30474239

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 1607, 3655, 8035, 12427, 27319, 62135, 69101, 136595, 345505, 464423, 1174717, 2322115, 5873585, 19970189, 99850945]

約数ペア:

[(1, 99850945), (5, 19970189), (17, 5873585), (43, 2322115), (85, 1174717), (215, 464423), (289, 345505), (731, 136595), (1445, 69101), (1607, 62135), (3655, 27319), (8035, 12427)]