172380255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 314357760

約数和(自身を除く): 141977505

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 235, 255, 285, 323, 705, 757, 799, 893, 969, 1615, 2271, 2397, 2679, 3785, 3995, 4465, 4845, 11355, 11985, 12869, 13395, 14383, 15181, 35579, 38607, 43149, 45543, 64345, 71915, 75905, 106737, 177895, 193035, 215745, 227715, 244511, 533685, 604843, 676001, 733533, 1222555, 1814529, 2028003, 3024215, 3380005, 3667665, 9072645, 10140015, 11492017, 34476051, 57460085, 172380255]

約数ペア:

[(1, 172380255), (3, 57460085), (5, 34476051), (15, 11492017), (17, 10140015), (19, 9072645), (47, 3667665), (51, 3380005), (57, 3024215), (85, 2028003), (95, 1814529), (141, 1222555), (235, 733533), (255, 676001), (285, 604843), (323, 533685), (705, 244511), (757, 227715), (799, 215745), (893, 193035), (969, 177895), (1615, 106737), (2271, 75905), (2397, 71915), (2679, 64345), (3785, 45543), (3995, 43149), (4465, 38607), (4845, 35579), (11355, 15181), (11985, 14383), (12869, 13395)]