78549945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 63284295

約数列:

[1, 3, 5, 15, 17, 23, 51, 59, 69, 85, 115, 177, 227, 255, 295, 345, 391, 681, 885, 1003, 1135, 1173, 1357, 1955, 3009, 3405, 3859, 4071, 5015, 5221, 5865, 6785, 11577, 13393, 15045, 15663, 19295, 20355, 23069, 26105, 40179, 57885, 66965, 69207, 78315, 88757, 115345, 200895, 227681, 266271, 308039, 346035, 443785, 683043, 924117, 1138405, 1331355, 1540195, 3415215, 4620585, 5236663, 15709989, 26183315, 78549945]

約数ペア:

[(1, 78549945), (3, 26183315), (5, 15709989), (15, 5236663), (17, 4620585), (23, 3415215), (51, 1540195), (59, 1331355), (69, 1138405), (85, 924117), (115, 683043), (177, 443785), (227, 346035), (255, 308039), (295, 266271), (345, 227681), (391, 200895), (681, 115345), (885, 88757), (1003, 78315), (1135, 69207), (1173, 66965), (1357, 57885), (1955, 40179), (3009, 26105), (3405, 23069), (3859, 20355), (4071, 19295), (5015, 15663), (5221, 15045), (5865, 13393), (6785, 11577)]