201575115

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213307}}^1$

素因数の和:213328

約数の個数: 32

約数和(自身を含む): 409551360

約数和(自身を除く): 207976245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213307, 639921, 1066535, 1493149, 1919763, 3199605, 4479447, 5759289, 7465745, 9598815, 13438341, 22397235, 28796445, 40315023, 67191705, 201575115]

約数ペア:

[(1, 201575115), (3, 67191705), (5, 40315023), (7, 28796445), (9, 22397235), (15, 13438341), (21, 9598815), (27, 7465745), (35, 5759289), (45, 4479447), (63, 3199605), (105, 1919763), (135, 1493149), (189, 1066535), (315, 639921), (945, 213307)]