200962025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 284981760

約数和(自身を除く): 84019735

約数列:

[1, 5, 11, 25, 29, 55, 113, 145, 223, 275, 319, 565, 725, 1115, 1243, 1595, 2453, 2825, 3277, 5575, 6215, 6467, 7975, 12265, 16385, 25199, 31075, 32335, 36047, 61325, 71137, 81925, 125995, 161675, 180235, 277189, 355685, 629975, 730771, 901175, 1385945, 1778425, 3653855, 6929725, 8038481, 18269275, 40192405, 200962025]

約数ペア:

[(1, 200962025), (5, 40192405), (11, 18269275), (25, 8038481), (29, 6929725), (55, 3653855), (113, 1778425), (145, 1385945), (223, 901175), (275, 730771), (319, 629975), (565, 355685), (725, 277189), (1115, 180235), (1243, 161675), (1595, 125995), (2453, 81925), (2825, 71137), (3277, 61325), (5575, 36047), (6215, 32335), (6467, 31075), (7975, 25199), (12265, 16385)]