1900569655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{378977}}^1$

素因数の和:379058

約数の個数: 16

約数和(自身を含む): 2455777440

約数和(自身を除く): 555207785

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 378977, 1894885, 6442609, 22359643, 32213045, 111798215, 380113931, 1900569655]

約数ペア:

[(1, 1900569655), (5, 380113931), (17, 111798215), (59, 32213045), (85, 22359643), (295, 6442609), (1003, 1894885), (5015, 378977)]