1320199485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{12253}}^1$

素因数の和:12925

約数の個数: 32

約数和(自身を含む): 2308065408

約数和(自身を除く): 987865923

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 653, 1959, 3265, 7183, 9795, 12253, 21549, 35915, 36759, 61265, 107745, 134783, 183795, 404349, 673915, 2021745, 8001209, 24003627, 40006045, 88013299, 120018135, 264039897, 440066495, 1320199485]

約数ペア:

[(1, 1320199485), (3, 440066495), (5, 264039897), (11, 120018135), (15, 88013299), (33, 40006045), (55, 24003627), (165, 8001209), (653, 2021745), (1959, 673915), (3265, 404349), (7183, 183795), (9795, 134783), (12253, 107745), (21549, 61265), (35915, 36759)]