249399095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{743}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 97721545

約数列:

[1, 5, 11, 17, 55, 85, 187, 359, 743, 935, 1795, 3715, 3949, 6103, 8173, 12631, 19745, 30515, 40865, 63155, 67133, 138941, 266737, 335665, 694705, 1333685, 2934107, 4534529, 14670535, 22672645, 49879819, 249399095]

約数ペア:

[(1, 249399095), (5, 49879819), (11, 22672645), (17, 14670535), (55, 4534529), (85, 2934107), (187, 1333685), (359, 694705), (743, 335665), (935, 266737), (1795, 138941), (3715, 67133), (3949, 63155), (6103, 40865), (8173, 30515), (12631, 19745)]