13019285965

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1\times {\mathrm{11717}}^1$

素因数の和:12381

約数の個数: 32

約数和(自身を含む): 18223833600

約数和(自身を除く): 5204547635

約数列:

[1, 5, 7, 35, 53, 265, 371, 599, 1855, 2995, 4193, 11717, 20965, 31747, 58585, 82019, 158735, 222229, 410095, 621001, 1111145, 3105005, 4347007, 7018483, 21735035, 35092415, 49129381, 245646905, 371979599, 1859897995, 2603857193, 13019285965]

約数ペア:

[(1, 13019285965), (5, 2603857193), (7, 1859897995), (35, 371979599), (53, 245646905), (265, 49129381), (371, 35092415), (599, 21735035), (1855, 7018483), (2995, 4347007), (4193, 3105005), (11717, 1111145), (20965, 621001), (31747, 410095), (58585, 222229), (82019, 158735)]