289222275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11988

約数の個数: 48

約数和(自身を含む): 533001600

約数和(自身を除く): 243779325

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 11939, 24225, 35817, 59695, 179085, 202963, 226841, 298475, 608889, 680523, 895425, 1014815, 1134205, 3044445, 3402615, 3856297, 5074075, 5671025, 11568891, 15222225, 17013075, 19281485, 57844455, 96407425, 289222275]

約数ペア:

[(1, 289222275), (3, 96407425), (5, 57844455), (15, 19281485), (17, 17013075), (19, 15222225), (25, 11568891), (51, 5671025), (57, 5074075), (75, 3856297), (85, 3402615), (95, 3044445), (255, 1134205), (285, 1014815), (323, 895425), (425, 680523), (475, 608889), (969, 298475), (1275, 226841), (1425, 202963), (1615, 179085), (4845, 59695), (8075, 35817), (11939, 24225)]