25908597

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 19221579

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 491, 533, 1287, 1353, 1473, 1599, 4059, 4419, 4797, 5401, 5863, 6383, 16203, 17589, 19149, 20131, 48609, 52767, 57447, 60393, 70213, 181179, 210639, 221441, 261703, 631917, 664323, 785109, 1992969, 2355327, 2878733, 8636199, 25908597]

約数ペア:

[(1, 25908597), (3, 8636199), (9, 2878733), (11, 2355327), (13, 1992969), (33, 785109), (39, 664323), (41, 631917), (99, 261703), (117, 221441), (123, 210639), (143, 181179), (369, 70213), (429, 60393), (451, 57447), (491, 52767), (533, 48609), (1287, 20131), (1353, 19149), (1473, 17589), (1599, 16203), (4059, 6383), (4419, 5863), (4797, 5401)]