205725003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 308109312

約数和(自身を除く): 102384309

約数列:

[1, 3, 11, 33, 41, 123, 383, 397, 451, 1149, 1191, 1353, 4213, 4367, 12639, 13101, 15703, 16277, 47109, 48831, 152051, 172733, 179047, 456153, 518199, 537141, 1672561, 5017683, 6234091, 18702273, 68575001, 205725003]

約数ペア:

[(1, 205725003), (3, 68575001), (11, 18702273), (33, 6234091), (41, 5017683), (123, 1672561), (383, 537141), (397, 518199), (451, 456153), (1149, 179047), (1191, 172733), (1353, 152051), (4213, 48831), (4367, 47109), (12639, 16277), (13101, 15703)]