378928655

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9439}}^1$

素因数の和:9519

約数の個数: 32

約数和(自身を含む): 550993920

約数和(自身を除く): 172065265

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 5735, 8029, 9439, 40145, 47195, 66073, 292609, 330365, 349243, 1463045, 1746215, 2048263, 2444701, 10241315, 10826533, 12223505, 54132665, 75785731, 378928655]

約数ペア:

[(1, 378928655), (5, 75785731), (7, 54132665), (31, 12223505), (35, 10826533), (37, 10241315), (155, 2444701), (185, 2048263), (217, 1746215), (259, 1463045), (1085, 349243), (1147, 330365), (1295, 292609), (5735, 66073), (8029, 47195), (9439, 40145)]