858168415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18061}}^1$

素因数の和:18139

約数の個数: 32

約数和(自身を含む): 1201628736

約数和(自身を除く): 343460321

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 18061, 47515, 90305, 234793, 307037, 776623, 1173965, 1535185, 3883115, 3991481, 10096099, 13202591, 19957405, 50480495, 66012955, 171633683, 858168415]

約数ペア:

[(1, 858168415), (5, 171633683), (13, 66012955), (17, 50480495), (43, 19957405), (65, 13202591), (85, 10096099), (215, 3991481), (221, 3883115), (559, 1535185), (731, 1173965), (1105, 776623), (2795, 307037), (3655, 234793), (9503, 90305), (18061, 47515)]