269908075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 357611040

約数和(自身を除く): 87702965

約数列:

[1, 5, 25, 29, 47, 89, 145, 235, 445, 725, 1175, 1363, 2225, 2581, 4183, 6815, 7921, 12905, 20915, 34075, 39605, 64525, 104575, 121307, 198025, 229709, 372287, 606535, 1148545, 1861435, 3032675, 5742725, 9307175, 10796323, 53981615, 269908075]

約数ペア:

[(1, 269908075), (5, 53981615), (25, 10796323), (29, 9307175), (47, 5742725), (89, 3032675), (145, 1861435), (235, 1148545), (445, 606535), (725, 372287), (1175, 229709), (1363, 198025), (2225, 121307), (2581, 104575), (4183, 64525), (6815, 39605), (7921, 34075), (12905, 20915)]