51547775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 65647584

約数和(自身を除く): 14099809

約数列:

[1, 5, 25, 71, 113, 257, 355, 565, 1285, 1775, 2825, 6425, 8023, 18247, 29041, 40115, 91235, 145205, 200575, 456175, 726025, 2061911, 10309555, 51547775]

約数ペア:

[(1, 51547775), (5, 10309555), (25, 2061911), (71, 726025), (113, 456175), (257, 200575), (355, 145205), (565, 91235), (1285, 40115), (1775, 29041), (2825, 18247), (6425, 8023)]