84667025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 110201280

約数和(自身を除く): 25534255

約数列:

[1, 5, 23, 25, 115, 229, 575, 643, 1145, 3215, 5267, 5725, 14789, 16075, 26335, 73945, 131675, 147247, 369725, 736235, 3386681, 3681175, 16933405, 84667025]

約数ペア:

[(1, 84667025), (5, 16933405), (23, 3681175), (25, 3386681), (115, 736235), (229, 369725), (575, 147247), (643, 131675), (1145, 73945), (3215, 26335), (5267, 16075), (5725, 14789)]