245550465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 456934608

約数和(自身を除く): 211384143

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3723, 4397, 6205, 11169, 13191, 18615, 21985, 39573, 55845, 65955, 74749, 197865, 224247, 320981, 373745, 672741, 962943, 1121235, 1604905, 2888829, 3363705, 4814715, 5456677, 14444145, 16370031, 27283385, 49110093, 81850155, 245550465]

約数ペア:

[(1, 245550465), (3, 81850155), (5, 49110093), (9, 27283385), (15, 16370031), (17, 14444145), (45, 5456677), (51, 4814715), (73, 3363705), (85, 2888829), (153, 1604905), (219, 1121235), (255, 962943), (365, 672741), (657, 373745), (765, 320981), (1095, 224247), (1241, 197865), (3285, 74749), (3723, 65955), (4397, 55845), (6205, 39573), (11169, 21985), (13191, 18615)]