169204945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 251048448

約数和(自身を除く): 81843503

約数列:

[1, 5, 7, 13, 35, 65, 91, 257, 455, 1285, 1447, 1799, 3341, 7235, 8995, 10129, 16705, 18811, 23387, 50645, 94055, 116935, 131677, 371879, 658385, 1859395, 2603153, 4834427, 13015765, 24172135, 33840989, 169204945]

約数ペア:

[(1, 169204945), (5, 33840989), (7, 24172135), (13, 13015765), (35, 4834427), (65, 2603153), (91, 1859395), (257, 658385), (455, 371879), (1285, 131677), (1447, 116935), (1799, 94055), (3341, 50645), (7235, 23387), (8995, 18811), (10129, 16705)]