200520195

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 325594944

約数和(自身を除く): 125074749

約数列:

[1, 3, 5, 15, 113, 281, 339, 421, 565, 843, 1263, 1405, 1695, 2105, 4215, 6315, 31753, 47573, 95259, 118301, 142719, 158765, 237865, 354903, 476295, 591505, 713595, 1774515, 13368013, 40104039, 66840065, 200520195]

約数ペア:

[(1, 200520195), (3, 66840065), (5, 40104039), (15, 13368013), (113, 1774515), (281, 713595), (339, 591505), (421, 476295), (565, 354903), (843, 237865), (1263, 158765), (1405, 142719), (1695, 118301), (2105, 95259), (4215, 47573), (6315, 31753)]