27453965

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 15293299

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 167, 245, 305, 385, 427, 539, 671, 835, 1169, 1837, 2135, 2695, 2989, 3355, 4697, 5845, 8183, 9185, 10187, 12859, 14945, 23485, 32879, 40915, 50935, 64295, 71309, 90013, 112057, 164395, 356545, 450065, 499163, 560285, 784399, 2495815, 3921995, 5490793, 27453965]

約数ペア:

[(1, 27453965), (5, 5490793), (7, 3921995), (11, 2495815), (35, 784399), (49, 560285), (55, 499163), (61, 450065), (77, 356545), (167, 164395), (245, 112057), (305, 90013), (385, 71309), (427, 64295), (539, 50935), (671, 40915), (835, 32879), (1169, 23485), (1837, 14945), (2135, 12859), (2695, 10187), (2989, 9185), (3355, 8183), (4697, 5845)]