71839965

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19081}}^1$

素因数の和:19340

約数の個数: 16

約数和(自身を含む): 115407936

約数和(自身を除く): 43567971

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 19081, 57243, 95405, 286215, 4789331, 14367993, 23946655, 71839965]

約数ペア:

[(1, 71839965), (3, 23946655), (5, 14367993), (15, 4789331), (251, 286215), (753, 95405), (1255, 57243), (3765, 19081)]