25837515

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 25034805

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 127, 135, 137, 165, 297, 381, 411, 495, 635, 685, 1143, 1233, 1397, 1485, 1507, 1905, 2055, 3429, 3699, 4191, 4521, 5715, 6165, 6985, 7535, 12573, 13563, 17145, 17399, 18495, 20955, 22605, 37719, 40689, 52197, 62865, 67815, 86995, 156591, 188595, 191389, 203445, 260985, 469773, 574167, 782955, 956945, 1722501, 2348865, 2870835, 5167503, 8612505, 25837515]

約数ペア:

[(1, 25837515), (3, 8612505), (5, 5167503), (9, 2870835), (11, 2348865), (15, 1722501), (27, 956945), (33, 782955), (45, 574167), (55, 469773), (99, 260985), (127, 203445), (135, 191389), (137, 188595), (165, 156591), (297, 86995), (381, 67815), (411, 62865), (495, 52197), (635, 40689), (685, 37719), (1143, 22605), (1233, 20955), (1397, 18495), (1485, 17399), (1507, 17145), (1905, 13563), (2055, 12573), (3429, 7535), (3699, 6985), (4191, 6165), (4521, 5715)]