81810285

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 134628480

約数和(自身を除く): 52818195

約数列:

[1, 3, 5, 15, 59, 97, 177, 291, 295, 485, 885, 953, 1455, 2859, 4765, 5723, 14295, 17169, 28615, 56227, 85845, 92441, 168681, 277323, 281135, 462205, 843405, 1386615, 5454019, 16362057, 27270095, 81810285]

約数ペア:

[(1, 81810285), (3, 27270095), (5, 16362057), (15, 5454019), (59, 1386615), (97, 843405), (177, 462205), (291, 281135), (295, 277323), (485, 168681), (885, 92441), (953, 85845), (1455, 56227), (2859, 28615), (4765, 17169), (5723, 14295)]