27856755

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 52515840

約数和(自身を除く): 24659085

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1051, 1395, 1767, 2945, 3153, 5255, 5301, 8835, 9459, 15765, 19969, 26505, 32581, 47295, 59907, 97743, 99845, 162905, 179721, 293229, 299535, 488715, 619039, 898605, 1466145, 1857117, 3095195, 5571351, 9285585, 27856755]

約数ペア:

[(1, 27856755), (3, 9285585), (5, 5571351), (9, 3095195), (15, 1857117), (19, 1466145), (31, 898605), (45, 619039), (57, 488715), (93, 299535), (95, 293229), (155, 179721), (171, 162905), (279, 99845), (285, 97743), (465, 59907), (589, 47295), (855, 32581), (1051, 26505), (1395, 19969), (1767, 15765), (2945, 9459), (3153, 8835), (5255, 5301)]