71839285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 105523200

約数和(自身を除く): 33683915

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 665, 1121, 1831, 2065, 5605, 7847, 9155, 12817, 34789, 39235, 64085, 108029, 173945, 243523, 540145, 756203, 1217615, 2052551, 3781015, 10262755, 14367857, 71839285]

約数ペア:

[(1, 71839285), (5, 14367857), (7, 10262755), (19, 3781015), (35, 2052551), (59, 1217615), (95, 756203), (133, 540145), (295, 243523), (413, 173945), (665, 108029), (1121, 64085), (1831, 39235), (2065, 34789), (5605, 12817), (7847, 9155)]