55784575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28979}}^1$

素因数の和:29007

約数の個数: 24

約数和(自身を含む): 86244480

約数和(自身を除く): 30459905

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 28979, 144895, 202853, 318769, 724475, 1014265, 1593845, 2231383, 5071325, 7969225, 11156915, 55784575]

約数ペア:

[(1, 55784575), (5, 11156915), (7, 7969225), (11, 5071325), (25, 2231383), (35, 1593845), (55, 1014265), (77, 724475), (175, 318769), (275, 202853), (385, 144895), (1925, 28979)]