76820225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 97708032

約数和(自身を除く): 20887807

約数列:

[1, 5, 25, 71, 113, 355, 383, 565, 1775, 1915, 2825, 8023, 9575, 27193, 40115, 43279, 135965, 200575, 216395, 679825, 1081975, 3072809, 15364045, 76820225]

約数ペア:

[(1, 76820225), (5, 15364045), (25, 3072809), (71, 1081975), (113, 679825), (355, 216395), (383, 200575), (565, 135965), (1775, 43279), (1915, 40115), (2825, 27193), (8023, 9575)]