225374985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7717}}^1$

素因数の和:7798

約数の個数: 48

約数和(自身を含む): 433442880

約数和(自身を除く): 208067895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 885, 1947, 2655, 3245, 5841, 7717, 9735, 23151, 29205, 38585, 69453, 84887, 115755, 254661, 347265, 424435, 455303, 763983, 1273305, 1365909, 2276515, 3819915, 4097727, 5008333, 6829545, 15024999, 20488635, 25041665, 45074997, 75124995, 225374985]

約数ペア:

[(1, 225374985), (3, 75124995), (5, 45074997), (9, 25041665), (11, 20488635), (15, 15024999), (33, 6829545), (45, 5008333), (55, 4097727), (59, 3819915), (99, 2276515), (165, 1365909), (177, 1273305), (295, 763983), (495, 455303), (531, 424435), (649, 347265), (885, 254661), (1947, 115755), (2655, 84887), (3245, 69453), (5841, 38585), (7717, 29205), (9735, 23151)]