66257895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 55877145

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 61, 87, 145, 165, 183, 227, 305, 319, 435, 671, 681, 915, 957, 1135, 1595, 1769, 2013, 2497, 3355, 3405, 4785, 5307, 6583, 7491, 8845, 10065, 12485, 13847, 19459, 19749, 26535, 32915, 37455, 41541, 58377, 69235, 72413, 97295, 98745, 152317, 207705, 217239, 291885, 362065, 401563, 456951, 761585, 1086195, 1204689, 2007815, 2284755, 4417193, 6023445, 13251579, 22085965, 66257895]

約数ペア:

[(1, 66257895), (3, 22085965), (5, 13251579), (11, 6023445), (15, 4417193), (29, 2284755), (33, 2007815), (55, 1204689), (61, 1086195), (87, 761585), (145, 456951), (165, 401563), (183, 362065), (227, 291885), (305, 217239), (319, 207705), (435, 152317), (671, 98745), (681, 97295), (915, 72413), (957, 69235), (1135, 58377), (1595, 41541), (1769, 37455), (2013, 32915), (2497, 26535), (3355, 19749), (3405, 19459), (4785, 13847), (5307, 12485), (6583, 10065), (7491, 8845)]