748799235

素因数分解:

$3^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2731}}^1$

素因数の和:3425

約数の個数: 40

約数和(自身を含む): 1344766896

約数和(自身を除く): 595967661

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 677, 2031, 2731, 3385, 6093, 8193, 10155, 13655, 18279, 24579, 30465, 40965, 54837, 73737, 91395, 122895, 221211, 274185, 368685, 1106055, 1848887, 5546661, 9244435, 16639983, 27733305, 49919949, 83199915, 149759847, 249599745, 748799235]

約数ペア:

[(1, 748799235), (3, 249599745), (5, 149759847), (9, 83199915), (15, 49919949), (27, 27733305), (45, 16639983), (81, 9244435), (135, 5546661), (405, 1848887), (677, 1106055), (2031, 368685), (2731, 274185), (3385, 221211), (6093, 122895), (8193, 91395), (10155, 73737), (13655, 54837), (18279, 40965), (24579, 30465)]