47388145

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 66714624

約数和(自身を除く): 19326479

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 1523, 4445, 6223, 7615, 10661, 31115, 53305, 74627, 193421, 373135, 967105, 1353947, 6769735, 9477629, 47388145]

約数ペア:

[(1, 47388145), (5, 9477629), (7, 6769735), (35, 1353947), (49, 967105), (127, 373135), (245, 193421), (635, 74627), (889, 53305), (1523, 31115), (4445, 10661), (6223, 7615)]