1900211065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{8101}}^1$

素因数の和:9240

約数の個数: 16

約数和(自身を含む): 2335709376

約数和(自身を除く): 435498311

約数列:

[1, 5, 43, 215, 1091, 5455, 8101, 40505, 46913, 234565, 348343, 1741715, 8838191, 44190955, 380042213, 1900211065]

約数ペア:

[(1, 1900211065), (5, 380042213), (43, 44190955), (215, 8838191), (1091, 1741715), (5455, 348343), (8101, 234565), (40505, 46913)]