520012465

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{911}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 731234304

約数和(自身を除く): 211221839

約数列:

[1, 5, 7, 35, 47, 235, 329, 347, 911, 1645, 1735, 2429, 4555, 6377, 12145, 16309, 31885, 42817, 81545, 114163, 214085, 299719, 316117, 570815, 1498595, 1580585, 2212819, 11064095, 14857499, 74287495, 104002493, 520012465]

約数ペア:

[(1, 520012465), (5, 104002493), (7, 74287495), (35, 14857499), (47, 11064095), (235, 2212819), (329, 1580585), (347, 1498595), (911, 570815), (1645, 316117), (1735, 299719), (2429, 214085), (4555, 114163), (6377, 81545), (12145, 42817), (16309, 31885)]