128516565

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 210986496

約数和(自身を除く): 82469931

約数列:

[1, 3, 5, 15, 47, 141, 235, 421, 433, 705, 1263, 1299, 2105, 2165, 6315, 6495, 19787, 20351, 59361, 61053, 98935, 101755, 182293, 296805, 305265, 546879, 911465, 2734395, 8567771, 25703313, 42838855, 128516565]

約数ペア:

[(1, 128516565), (3, 42838855), (5, 25703313), (15, 8567771), (47, 2734395), (141, 911465), (235, 546879), (421, 305265), (433, 296805), (705, 182293), (1263, 101755), (1299, 98935), (2105, 61053), (2165, 59361), (6315, 20351), (6495, 19787)]