19750515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 33950016

約数和(自身を除く): 14199501

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1061, 1095, 1241, 3183, 3723, 5305, 6205, 15915, 18037, 18615, 54111, 77453, 90185, 232359, 270555, 387265, 1161795, 1316701, 3950103, 6583505, 19750515]

約数ペア:

[(1, 19750515), (3, 6583505), (5, 3950103), (15, 1316701), (17, 1161795), (51, 387265), (73, 270555), (85, 232359), (219, 90185), (255, 77453), (365, 54111), (1061, 18615), (1095, 18037), (1241, 15915), (3183, 6205), (3723, 5305)]