642049965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{11497}}^1$

素因数の和:11598

約数の個数: 48

約数和(自身を含む): 1194596208

約数和(自身を除く): 552546243

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3723, 6205, 11169, 11497, 18615, 34491, 55845, 57485, 103473, 172455, 195449, 517365, 586347, 839281, 977245, 1759041, 2517843, 2931735, 4196405, 7553529, 8795205, 12589215, 14267777, 37767645, 42803331, 71338885, 128409993, 214016655, 642049965]

約数ペア:

[(1, 642049965), (3, 214016655), (5, 128409993), (9, 71338885), (15, 42803331), (17, 37767645), (45, 14267777), (51, 12589215), (73, 8795205), (85, 7553529), (153, 4196405), (219, 2931735), (255, 2517843), (365, 1759041), (657, 977245), (765, 839281), (1095, 586347), (1241, 517365), (3285, 195449), (3723, 172455), (6205, 103473), (11169, 57485), (11497, 55845), (18615, 34491)]