201622215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 333014976

約数和(自身を除く): 131392761

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 2055, 2393, 5617, 7179, 11965, 16851, 28085, 35895, 84255, 98113, 294339, 327841, 490565, 983523, 1471695, 1639205, 4917615, 13441481, 40324443, 67207405, 201622215]

約数ペア:

[(1, 201622215), (3, 67207405), (5, 40324443), (15, 13441481), (41, 4917615), (123, 1639205), (137, 1471695), (205, 983523), (411, 490565), (615, 327841), (685, 294339), (2055, 98113), (2393, 84255), (5617, 35895), (7179, 28085), (11965, 16851)]