81994425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47533}}^1$

素因数の和:47569

約数の個数: 24

約数和(自身を含む): 141461184

約数和(自身を除く): 59466759

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 47533, 142599, 237665, 712995, 1093259, 1188325, 3279777, 3564975, 5466295, 16398885, 27331475, 81994425]

約数ペア:

[(1, 81994425), (3, 27331475), (5, 16398885), (15, 5466295), (23, 3564975), (25, 3279777), (69, 1188325), (75, 1093259), (115, 712995), (345, 237665), (575, 142599), (1725, 47533)]