225443757

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 385316352

約数和(自身を除く): 159872595

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 107, 147, 231, 321, 539, 749, 1177, 1303, 1617, 2247, 3531, 3909, 5243, 8239, 9121, 14333, 15729, 24717, 27363, 42999, 57673, 63847, 100331, 139421, 173019, 191541, 300993, 418263, 702317, 975947, 1533631, 2106951, 2927841, 4600893, 6831629, 10735417, 20494887, 32206251, 75147919, 225443757]

約数ペア:

[(1, 225443757), (3, 75147919), (7, 32206251), (11, 20494887), (21, 10735417), (33, 6831629), (49, 4600893), (77, 2927841), (107, 2106951), (147, 1533631), (231, 975947), (321, 702317), (539, 418263), (749, 300993), (1177, 191541), (1303, 173019), (1617, 139421), (2247, 100331), (3531, 63847), (3909, 57673), (5243, 42999), (8239, 27363), (9121, 24717), (14333, 15729)]