155921645885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71360021}}^1$

素因数の和:71360068

約数の個数: 16

約数和(自身を含む): 205516863360

約数和(自身を除く): 49595217475

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 71360021, 356800105, 1355840399, 1641280483, 6779201995, 8206402415, 31184329177, 155921645885]

約数ペア:

[(1, 155921645885), (5, 31184329177), (19, 8206402415), (23, 6779201995), (95, 1641280483), (115, 1355840399), (437, 356800105), (2185, 71360021)]