61388215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 89948160

約数和(自身を除く): 28559945

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 1951, 4495, 6293, 9755, 13657, 31465, 56579, 60481, 68285, 282895, 302405, 396053, 423367, 1753949, 1980265, 2116835, 8769745, 12277643, 61388215]

約数ペア:

[(1, 61388215), (5, 12277643), (7, 8769745), (29, 2116835), (31, 1980265), (35, 1753949), (145, 423367), (155, 396053), (203, 302405), (217, 282895), (899, 68285), (1015, 60481), (1085, 56579), (1951, 31465), (4495, 13657), (6293, 9755)]