431214095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 620524800

約数和(自身を除く): 189310705

約数列:

[1, 5, 13, 17, 37, 53, 65, 85, 185, 199, 221, 265, 481, 629, 689, 901, 995, 1105, 1961, 2405, 2587, 3145, 3383, 3445, 4505, 7363, 8177, 9805, 10547, 11713, 12935, 16915, 25493, 33337, 36815, 40885, 43979, 52735, 58565, 95719, 125171, 127465, 137111, 166685, 179299, 219895, 390239, 433381, 478595, 625855, 685555, 896495, 1627223, 1951195, 2166905, 2330887, 5073107, 6634063, 8136115, 11654435, 25365535, 33170315, 86242819, 431214095]

約数ペア:

[(1, 431214095), (5, 86242819), (13, 33170315), (17, 25365535), (37, 11654435), (53, 8136115), (65, 6634063), (85, 5073107), (185, 2330887), (199, 2166905), (221, 1951195), (265, 1627223), (481, 896495), (629, 685555), (689, 625855), (901, 478595), (995, 433381), (1105, 390239), (1961, 219895), (2405, 179299), (2587, 166685), (3145, 137111), (3383, 127465), (3445, 125171), (4505, 95719), (7363, 58565), (8177, 52735), (9805, 43979), (10547, 40885), (11713, 36815), (12935, 33337), (16915, 25493)]