80572415

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4271}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 123033600

約数和(自身を除く): 42461185

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3773, 4271, 18865, 21355, 29897, 46981, 149485, 209279, 234905, 328867, 1046395, 1464953, 1644335, 2302069, 7324765, 11510345, 16114483, 80572415]

約数ペア:

[(1, 80572415), (5, 16114483), (7, 11510345), (11, 7324765), (35, 2302069), (49, 1644335), (55, 1464953), (77, 1046395), (245, 328867), (343, 234905), (385, 209279), (539, 149485), (1715, 46981), (2695, 29897), (3773, 21355), (4271, 18865)]