27711145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 14092631

約数列:

[1, 5, 7, 11, 35, 55, 77, 167, 385, 431, 835, 1169, 1837, 2155, 3017, 4741, 5845, 9185, 12859, 15085, 23705, 33187, 64295, 71977, 165935, 359885, 503839, 791747, 2519195, 3958735, 5542229, 27711145]

約数ペア:

[(1, 27711145), (5, 5542229), (7, 3958735), (11, 2519195), (35, 791747), (55, 503839), (77, 359885), (167, 165935), (385, 71977), (431, 64295), (835, 33187), (1169, 23705), (1837, 15085), (2155, 12859), (3017, 9185), (4741, 5845)]