97798985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 30505015

約数列:

[1, 5, 19, 43, 89, 95, 215, 269, 445, 817, 1345, 1691, 3827, 4085, 5111, 8455, 11567, 19135, 23941, 25555, 57835, 72713, 119705, 219773, 363565, 454879, 1029463, 1098865, 2274395, 5147315, 19559797, 97798985]

約数ペア:

[(1, 97798985), (5, 19559797), (19, 5147315), (43, 2274395), (89, 1098865), (95, 1029463), (215, 454879), (269, 363565), (445, 219773), (817, 119705), (1345, 72713), (1691, 57835), (3827, 25555), (4085, 23941), (5111, 19135), (8455, 11567)]