1225455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 2446848

約数和(自身を除く): 1221393

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1061, 1155, 3183, 5305, 7427, 11671, 15915, 22281, 35013, 37135, 58355, 81697, 111405, 175065, 245091, 408485, 1225455]

約数ペア:

[(1, 1225455), (3, 408485), (5, 245091), (7, 175065), (11, 111405), (15, 81697), (21, 58355), (33, 37135), (35, 35013), (55, 22281), (77, 15915), (105, 11671), (165, 7427), (231, 5305), (385, 3183), (1061, 1155)]