203727425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1607}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 276357312

約数和(自身を除く): 72629887

約数列:

[1, 5, 11, 25, 55, 275, 461, 1607, 2305, 5071, 8035, 11525, 17677, 25355, 40175, 88385, 126775, 441925, 740827, 3704135, 8149097, 18520675, 40745485, 203727425]

約数ペア:

[(1, 203727425), (5, 40745485), (11, 18520675), (25, 8149097), (55, 3704135), (275, 740827), (461, 441925), (1607, 126775), (2305, 88385), (5071, 40175), (8035, 25355), (11525, 17677)]