16717525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 24427008

約数和(自身を除く): 7709483

約数列:

[1, 5, 11, 25, 31, 37, 53, 55, 155, 185, 265, 275, 341, 407, 583, 775, 925, 1147, 1325, 1643, 1705, 1961, 2035, 2915, 5735, 8215, 8525, 9805, 10175, 12617, 14575, 18073, 21571, 28675, 41075, 49025, 60791, 63085, 90365, 107855, 303955, 315425, 451825, 539275, 668701, 1519775, 3343505, 16717525]

約数ペア:

[(1, 16717525), (5, 3343505), (11, 1519775), (25, 668701), (31, 539275), (37, 451825), (53, 315425), (55, 303955), (155, 107855), (185, 90365), (265, 63085), (275, 60791), (341, 49025), (407, 41075), (583, 28675), (775, 21571), (925, 18073), (1147, 14575), (1325, 12617), (1643, 10175), (1705, 9805), (1961, 8525), (2035, 8215), (2915, 5735)]