199977075

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{8629}}^1$

素因数の和:8748

約数の個数: 36

約数和(自身を含む): 361700560

約数和(自身を除く): 161723485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 4635, 7725, 8629, 23175, 25887, 43145, 77661, 129435, 215725, 388305, 647175, 888787, 1941525, 2666361, 4443935, 7999083, 13331805, 22219675, 39995415, 66659025, 199977075]

約数ペア:

[(1, 199977075), (3, 66659025), (5, 39995415), (9, 22219675), (15, 13331805), (25, 7999083), (45, 4443935), (75, 2666361), (103, 1941525), (225, 888787), (309, 647175), (515, 388305), (927, 215725), (1545, 129435), (2575, 77661), (4635, 43145), (7725, 25887), (8629, 23175)]