202181175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 417327456

約数和(自身を除く): 215146281

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 315, 411, 525, 685, 937, 959, 1233, 1575, 2055, 2811, 2877, 3425, 4685, 4795, 6165, 6559, 8433, 8631, 10275, 14055, 14385, 19677, 23425, 23975, 30825, 32795, 42165, 43155, 59031, 70275, 71925, 98385, 128369, 163975, 210825, 215775, 295155, 385107, 491925, 641845, 898583, 1155321, 1475775, 1925535, 2695749, 3209225, 4492915, 5776605, 8087247, 9627675, 13478745, 22464575, 28883025, 40436235, 67393725, 202181175]

約数ペア:

[(1, 202181175), (3, 67393725), (5, 40436235), (7, 28883025), (9, 22464575), (15, 13478745), (21, 9627675), (25, 8087247), (35, 5776605), (45, 4492915), (63, 3209225), (75, 2695749), (105, 1925535), (137, 1475775), (175, 1155321), (225, 898583), (315, 641845), (411, 491925), (525, 385107), (685, 295155), (937, 215775), (959, 210825), (1233, 163975), (1575, 128369), (2055, 98385), (2811, 71925), (2877, 70275), (3425, 59031), (4685, 43155), (4795, 42165), (6165, 32795), (6559, 30825), (8433, 23975), (8631, 23425), (10275, 19677), (14055, 14385)]