201103505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{5279}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 254707200

約数和(自身を除く): 53603695

約数列:

[1, 5, 19, 95, 401, 2005, 5279, 7619, 26395, 38095, 100301, 501505, 2116879, 10584395, 40220701, 201103505]

約数ペア:

[(1, 201103505), (5, 40220701), (19, 10584395), (95, 2116879), (401, 501505), (2005, 100301), (5279, 38095), (7619, 26395)]