457071475

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 673099776

約数和(自身を除く): 216028301

約数列:

[1, 5, 7, 25, 35, 47, 61, 175, 235, 305, 329, 427, 911, 1175, 1525, 1645, 2135, 2867, 4555, 6377, 8225, 10675, 14335, 20069, 22775, 31885, 42817, 55571, 71675, 100345, 159425, 214085, 277855, 299719, 388997, 501725, 1070425, 1389275, 1498595, 1944985, 2611837, 7492975, 9724925, 13059185, 18282859, 65295925, 91414295, 457071475]

約数ペア:

[(1, 457071475), (5, 91414295), (7, 65295925), (25, 18282859), (35, 13059185), (47, 9724925), (61, 7492975), (175, 2611837), (235, 1944985), (305, 1498595), (329, 1389275), (427, 1070425), (911, 501725), (1175, 388997), (1525, 299719), (1645, 277855), (2135, 214085), (2867, 159425), (4555, 100345), (6377, 71675), (8225, 55571), (10675, 42817), (14335, 31885), (20069, 22775)]