55129215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 95691456

約数和(自身を除く): 40562241

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 5273, 10455, 15819, 26365, 79095, 89641, 216193, 268923, 448205, 648579, 1080965, 1344615, 3242895, 3675281, 11025843, 18376405, 55129215]

約数ペア:

[(1, 55129215), (3, 18376405), (5, 11025843), (15, 3675281), (17, 3242895), (41, 1344615), (51, 1080965), (85, 648579), (123, 448205), (205, 268923), (255, 216193), (615, 89641), (697, 79095), (2091, 26365), (3485, 15819), (5273, 10455)]