1293228735

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{18911}}^1$

素因数の和:19063

約数の個数: 32

約数和(自身を含む): 2135089152

約数和(自身を除く): 841860417

約数列:

[1, 3, 5, 15, 47, 97, 141, 235, 291, 485, 705, 1455, 4559, 13677, 18911, 22795, 56733, 68385, 94555, 283665, 888817, 1834367, 2666451, 4444085, 5503101, 9171835, 13332255, 27515505, 86215249, 258645747, 431076245, 1293228735]

約数ペア:

[(1, 1293228735), (3, 431076245), (5, 258645747), (15, 86215249), (47, 27515505), (97, 13332255), (141, 9171835), (235, 5503101), (291, 4444085), (485, 2666451), (705, 1834367), (1455, 888817), (4559, 283665), (13677, 94555), (18911, 68385), (22795, 56733)]