27841155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 50761728

約数和(自身を除く): 22920573

約数列:

[1, 3, 5, 15, 17, 23, 47, 51, 69, 85, 101, 115, 141, 235, 255, 303, 345, 391, 505, 705, 799, 1081, 1173, 1515, 1717, 1955, 2323, 2397, 3243, 3995, 4747, 5151, 5405, 5865, 6969, 8585, 11615, 11985, 14241, 16215, 18377, 23735, 25755, 34845, 39491, 55131, 71205, 80699, 91885, 109181, 118473, 197455, 242097, 275655, 327543, 403495, 545905, 592365, 1210485, 1637715, 1856077, 5568231, 9280385, 27841155]

約数ペア:

[(1, 27841155), (3, 9280385), (5, 5568231), (15, 1856077), (17, 1637715), (23, 1210485), (47, 592365), (51, 545905), (69, 403495), (85, 327543), (101, 275655), (115, 242097), (141, 197455), (235, 118473), (255, 109181), (303, 91885), (345, 80699), (391, 71205), (505, 55131), (705, 39491), (799, 34845), (1081, 25755), (1173, 23735), (1515, 18377), (1717, 16215), (1955, 14241), (2323, 11985), (2397, 11615), (3243, 8585), (3995, 6969), (4747, 5865), (5151, 5405)]