155217495

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 254730240

約数和(自身を除く): 99512745

約数列:

[1, 3, 5, 15, 59, 127, 177, 295, 381, 635, 885, 1381, 1905, 4143, 6905, 7493, 20715, 22479, 37465, 81479, 112395, 175387, 244437, 407395, 526161, 876935, 1222185, 2630805, 10347833, 31043499, 51739165, 155217495]

約数ペア:

[(1, 155217495), (3, 51739165), (5, 31043499), (15, 10347833), (59, 2630805), (127, 1222185), (177, 876935), (295, 526161), (381, 407395), (635, 244437), (885, 175387), (1381, 112395), (1905, 81479), (4143, 37465), (6905, 22479), (7493, 20715)]